25 Rhubarb Cake Recipes That Will Make You Swoon: From Classic to Trendy!

I’ve attached a video for every recipe below from my favorite home cooks.

Rhubarb Cake Recipes

Rhubarb cake is a tasty spring treat that blends sweet and tart flavors. You can easily make a delicious rhubarb cake at home with fresh rhubarb, sugar, flour, and a few other simple ingredients. These cakes are perfect for family gatherings or as a yummy snack with your morning coffee.

Rhubarb cakes come in many styles, from simple coffee cakes to fancy cheesecakes. Some recipes mix rhubarb with strawberries for extra sweetness. Whether you prefer a classic recipe passed down through generations or want to try a new twist, there’s a rhubarb cake out there for you to enjoy.

Ingredients:

  • 2 cups chopped rhubarb
  • 1 1/2 cups sugar
  • 1/2 cup butter, softened
  • 1 egg
  • 1 teaspoon vanilla extract
  • 2 cups all-purpose flour
  • 1 teaspoon baking soda
  • 1/2 teaspoon salt
  • 1 cup buttermilk

Instructions:

  1. Preheat oven to 350°F (175°C). Grease a 9×13-inch baking pan.
  2. Mix rhubarb with 1/2 cup sugar in a bowl. Set aside.
  3. Beat butter and remaining sugar until fluffy.
  4. Add egg and vanilla to butter mixture. Beat well.
  5. In another bowl, combine flour, baking soda, and salt.
  6. Add flour mixture to butter mixture alternately with buttermilk.
  7. Fold in rhubarb mixture.
  8. Pour batter into prepared pan.
  9. Bake for 45-50 minutes until a toothpick comes out clean.
  10. Cool before serving.

Classic Rhubarb Cake

Ingredients:

  • 2 cups flour
  • 1 1/2 cups sugar
  • 1 tsp baking soda
  • 1/2 tsp salt
  • 2 eggs
  • 1 cup buttermilk
  • 1/2 cup butter, softened
  • 1 tsp vanilla
  • 2 cups chopped rhubarb

Instructions:


  1. Preheat your oven to 350°F (175°C). Grease a 9×13-inch baking pan.



  2. Mix flour, sugar, baking soda, and salt in a bowl.



  3. In another bowl, beat eggs, buttermilk, butter, and vanilla.



  4. Combine wet and dry ingredients. Fold in rhubarb.



  5. Pour batter into the pan. Bake for 45 minutes or until a toothpick comes out clean.



  6. Let cool before serving. Enjoy your delicious rhubarb cake!


Oma’s Rhubarb Cake

Ingredients:

  • 2 cups flour
  • 1 1/4 cups sugar
  • 1 tsp baking soda
  • 1/2 tsp salt
  • 2 eggs, beaten
  • 1 cup sour cream
  • 3 cups fresh rhubarb, diced

For the streusel topping:

  • 1/2 cup sugar
  • 1/4 cup butter, softened
  • 1/4 cup flour

Instructions:


  1. Preheat your oven to 350°F (175°C). Grease a 9×13-inch baking dish.



  2. Mix flour, sugar, baking soda, and salt in a large bowl.



  3. Stir in eggs and sour cream until smooth. Fold in rhubarb.



  4. Pour batter into the prepared dish and spread evenly.



  5. Make the streusel: Mix sugar and butter until smooth. Stir in flour until crumbly.



  6. Sprinkle streusel over the batter.



  7. Bake for 45-50 minutes or until a toothpick comes out clean.



  8. Let cool before serving. Enjoy your delicious Oma’s Rhubarb Cake!


Rhubarb Buckle

Ingredients:

  • 3 cups chopped rhubarb
  • 1 1/2 cups sugar
  • 2 cups all-purpose flour
  • 2 teaspoons baking powder
  • 1/2 teaspoon salt
  • 1/2 cup unsalted butter, softened
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 1/2 cup sour cream

For the crumb topping:

  • 1/2 cup brown sugar
  • 1/4 cup flour
  • 1/4 cup melted butter

Instructions:


  1. Preheat your oven to 350°F (175°C). Grease a 9-inch round baking pan.



  2. Mix rhubarb with 1/2 cup sugar in a bowl. Set aside.



  3. In another bowl, whisk flour, baking powder, and salt.



  4. Beat butter and remaining sugar until fluffy. Add eggs one at a time, then vanilla.



  5. Mix in flour mixture and sour cream alternately.



  6. Fold in rhubarb. Pour batter into pan.



  7. Make crumb topping: Mix brown sugar, flour, and melted butter.



  8. Sprinkle topping over batter.



  9. Bake for 45-50 minutes until a toothpick comes out clean.



  10. Let cool before serving. Enjoy your rhubarb buckle!


Rhubarb Coffee Cake

Ingredients:

  • 2 cups all-purpose flour
  • 1 cup sugar
  • 1 tsp baking powder
  • 1/2 tsp baking soda
  • 1/2 tsp salt
  • 1/2 cup butter, softened
  • 1 egg
  • 1 cup buttermilk
  • 2 cups chopped rhubarb
  • 1/2 cup brown sugar
  • 1 tsp cinnamon

Instructions:


  1. Preheat your oven to 350°F (175°C). Grease a 9×13-inch baking pan.



  2. Mix flour, sugar, baking powder, baking soda, and salt in a large bowl.



  3. Cut in butter until mixture is crumbly. Add egg and buttermilk, stirring until just combined.



  4. Fold in rhubarb. Pour batter into prepared pan.



  5. Mix brown sugar and cinnamon. Sprinkle over batter.



  6. Bake for 30-35 minutes or until a toothpick comes out clean.



  7. Let cool before serving. Enjoy your rhubarb coffee cake!


Rhubarb Upside Down Cake

You’ll need:

  • 4 cups chopped rhubarb
  • 1 cup sugar
  • 1 box yellow cake mix
  • 1 cup water
  • 3 eggs
  • 1/3 cup vegetable oil
  • 1/4 cup butter, melted

Instructions:


  1. Preheat your oven to 350°F (175°C). Grease a 9×13-inch baking pan.



  2. Spread rhubarb in the pan. Sprinkle sugar over it.



  3. In a bowl, mix cake mix, water, eggs, and oil. Beat for 2 minutes.



  4. Pour batter over rhubarb. Drizzle melted butter on top.



  5. Bake for 45-50 minutes until a toothpick comes out clean.



  6. Let cool for 5 minutes. Flip onto a serving plate.


See also  40 Valentine's Day Recipes to Make Your Loved One Swoon

Enjoy your tasty rhubarb upside down cake!

Rhubarb And Custard Cake

Ingredients:

  • 1 box yellow cake mix
  • 4 cups chopped rhubarb
  • 1 cup sugar
  • 1 cup heavy cream
  • 1 teaspoon vanilla extract

Instructions:


  1. Preheat your oven to 350°F (175°C). Grease a 9×13 inch baking pan.



  2. Prepare the cake mix as directed on the box. Pour the batter into the greased pan.



  3. Spread the chopped rhubarb evenly over the batter.



  4. Mix sugar, cream, and vanilla in a bowl. Pour this mixture over the rhubarb.



  5. Bake for 50-60 minutes, until the top is golden and a toothpick comes out clean.



  6. Let the cake cool for 15 minutes before serving. Enjoy your delicious rhubarb and custard cake!


Rhubarb Spice Cake

Ingredients:

  • 2 cups flour
  • 1 1/4 cups sugar
  • 1 tsp baking soda
  • 1/2 tsp salt
  • 2 eggs
  • 1 cup sour cream
  • 2 cups chopped rhubarb
  • 1/2 cup butter, softened
  • 1/4 cup sugar (for topping)
  • 1 tsp cinnamon

Instructions:


  1. Preheat your oven to 350°F (175°C). Grease a 9×13-inch baking pan.



  2. Mix flour, 1 1/4 cups sugar, baking soda, and salt in a large bowl.



  3. Add eggs and sour cream. Stir until smooth. Fold in rhubarb.



  4. Pour batter into the prepared pan.



  5. In a small bowl, mix 1/4 cup sugar with cinnamon for the topping.



  6. Sprinkle the sugar-cinnamon mix over the batter.



  7. Bake for 40 minutes or until a knife inserted in the center comes out clean.



  8. Let cool before serving. Enjoy your rhubarb spice cake!


Rhubarb Dump Cake

You’ll need:

  • 4 cups sliced rhubarb
  • 1 cup granulated sugar
  • 1 package strawberry jello mix
  • 1 box yellow cake mix
  • 1/2 cup melted butter
  • 2 cups cold water

Instructions:


  1. Preheat your oven to 350°F and grease a 9×13-inch baking dish.



  2. Spread the rhubarb evenly in the dish.



  3. Sprinkle sugar and jello mix over the rhubarb.



  4. Pour the dry cake mix on top.



  5. Drizzle melted butter and cold water over everything.



  6. Bake for 45-50 minutes until golden brown.



  7. Let it cool before serving.


Rhubarb And Elderflower Cake

Ingredients:

  • 250g butter, softened
  • 250g sugar
  • 4 eggs
  • 250g self-raising flour
  • 2 tbsp elderflower cordial
  • 300g rhubarb, chopped
  • 150g icing sugar
  • 1-2 tbsp water

Instructions:


  1. Preheat your oven to 180°C (350°F). Grease and line two 20cm cake tins.



  2. Beat the butter and sugar until light and fluffy. Add eggs one at a time, mixing well.



  3. Fold in the flour and elderflower cordial. Gently stir in the chopped rhubarb.



  4. Divide the batter between the tins. Bake for 25-30 minutes until golden and springy.



  5. Cool the cakes in the tins for 10 minutes, then turn out onto a wire rack.



  6. Mix icing sugar with water to make a runny icing. Drizzle over the cooled cake.



  7. Enjoy your delicious rhubarb and elderflower cake!


Rhubarb Crumble Cake

Ingredients:

  • 2 cups chopped rhubarb
  • 1/4 cup sugar
  • 1 cup butter, softened
  • 1 cup brown sugar
  • 2 eggs
  • 1 tsp vanilla extract
  • 2 cups flour
  • 1 tsp baking powder
  • 1/2 tsp ground ginger

For the crumble topping:

  • 1/2 cup flour
  • 1/4 cup sugar
  • 1/4 cup butter, melted

Instructions:


  1. Mix rhubarb with sugar and let sit for 20 minutes.



  2. Preheat oven to 350°F (175°C). Line a 9-inch square pan with parchment.



  3. Beat butter and brown sugar until creamy. Add eggs and vanilla, mix well.



  4. Stir in flour, baking powder, and ginger. Fold in rhubarb.



  5. Pour batter into pan.



  6. Mix crumble ingredients and sprinkle over batter.



  7. Bake for 35-40 minutes until golden brown.



  8. Cool before slicing. Enjoy your delicious rhubarb crumble cake!


Ginger Rhubarb Cake

You’ll need:

  • 200g self-raising flour
  • 200g butter, softened
  • 200g sugar
  • 3 eggs
  • 2 tbsp milk
  • 1 tsp ground ginger
  • 2-3 pieces stem ginger, chopped
  • 300g rhubarb, chopped

Instructions:


  1. Preheat your oven to 180°C/350°F. Grease and line a 2lb loaf tin.



  2. Beat the butter and sugar until light and fluffy.



  3. Add eggs one at a time, mixing well. Add a spoon of flour with each egg.



  4. Fold in the flour, ground ginger, and milk.



  5. Gently mix in the chopped stem ginger and rhubarb.



  6. Pour the batter into your prepared tin.



  7. Bake for about 1 hour, until a skewer comes out clean.



  8. Cool in the tin for 10 minutes, then transfer to a wire rack.


Rhubarb Lemonade Cake

Ingredients:

  • 2 cups flour
  • 1 cup sugar
  • 1 tsp baking soda
  • 1/2 tsp salt
  • 1 cup buttermilk
  • 1/2 cup vegetable oil
  • 2 eggs
  • 2 tbsp lemon juice
  • 1 tbsp lemon zest
  • 2 cups chopped rhubarb

Instructions:


  1. Preheat your oven to 350°F (175°C). Grease a 9×13-inch baking pan.



  2. Mix flour, sugar, baking soda, and salt in a large bowl.



  3. In another bowl, whisk buttermilk, oil, eggs, lemon juice, and zest.



  4. Pour wet ingredients into dry ingredients. Stir until just combined.



  5. Fold in chopped rhubarb.



  6. Pour batter into the prepared pan.



  7. Bake for 35-40 minutes or until a toothpick comes out clean.



  8. Let cool before slicing and serving. Enjoy your tangy, sweet Rhubarb Lemonade Cake!


See also  Anti Inflammatory Soup Recipe

Rhubarb Cheesecake Cake

Ingredients:

  • 2 cups chopped rhubarb
  • 1/2 cup sugar
  • 16 oz cream cheese, softened
  • 2 eggs
  • 1/4 cup flour
  • 1 pre-baked graham cracker crust

Instructions:


  1. Preheat your oven to 350°F (175°C).



  2. Mix rhubarb and 1/4 cup sugar in a bowl. Let it sit for 15 minutes.



  3. Beat cream cheese and remaining sugar until creamy. Add eggs one at a time, mixing well.



  4. Stir in flour, then fold in rhubarb mixture.



  5. Pour into the graham cracker crust.



  6. Bake for 30-35 minutes until the center is set.



  7. Cool on a wire rack, then chill in the fridge for at least 2 hours.



  8. Serve and enjoy your tasty rhubarb cheesecake cake!


Strawberry Rhubarb Cake

You’ll need:

  • 2 cups chopped rhubarb
  • 2 cups sliced strawberries
  • 1 1/2 cups sugar
  • 1/2 cup butter, softened
  • 2 eggs
  • 1 tsp vanilla extract
  • 2 cups all-purpose flour
  • 2 tsp baking powder
  • 1/2 tsp salt
  • 1/2 cup milk

Instructions:


  1. Preheat your oven to 350°F (175°C). Grease a 9×13 inch baking pan.



  2. Mix rhubarb, strawberries, and 1/2 cup sugar in a bowl. Set aside.



  3. In a large bowl, cream butter and remaining sugar until fluffy. Beat in eggs and vanilla.



  4. In another bowl, whisk flour, baking powder, and salt.



  5. Add dry ingredients to the butter mixture, alternating with milk. Mix until just combined.



  6. Fold in the fruit mixture.



  7. Pour batter into the prepared pan.



  8. Bake for 40-45 minutes, until a toothpick comes out clean.



  9. Let cool before serving. Enjoy your delicious cake!


Rhubarb Muffin Cake

Ingredients:

  • 2 cups flour
  • 1 cup sugar
  • 2 teaspoons baking powder
  • 1/2 teaspoon salt
  • 1 egg
  • 1 cup milk
  • 1/4 cup vegetable oil
  • 2 cups chopped rhubarb
  • 1/4 cup brown sugar
  • 1 teaspoon cinnamon

Instructions:


  1. Mix flour, sugar, baking powder, and salt in a bowl.



  2. In another bowl, beat egg, milk, and oil.



  3. Stir wet ingredients into dry mix until just combined.



  4. Fold in chopped rhubarb.



  5. Pour batter into greased muffin tin or 9×13 cake pan.



  6. Mix brown sugar and cinnamon, sprinkle on top.



  7. Bake at 350°F for 20-25 minutes for muffins or 30-35 minutes for cake.



  8. Let cool before serving. Enjoy your tasty rhubarb treat!


Vegan Rhubarb Cake

Ingredients:

  • 2 cups all-purpose flour
  • 1 cup sugar
  • 1 tsp baking powder
  • 1/2 tsp baking soda
  • 1/4 tsp salt
  • 1/2 cup vegan butter, softened
  • 1 cup plant-based milk
  • 1 tbsp lemon juice
  • 1 tsp vanilla extract
  • 2 cups chopped rhubarb
  • 2 tbsp sugar (for topping)

Instructions:


  1. Preheat your oven to 350°F (175°C). Grease a 9-inch cake pan.



  2. Mix flour, sugar, baking powder, baking soda, and salt in a bowl.



  3. In another bowl, cream vegan butter and sugar. Add milk, lemon juice, and vanilla.



  4. Combine wet and dry ingredients. Fold in rhubarb.



  5. Pour batter into the pan. Sprinkle sugar on top.



  6. Bake for 35-40 minutes until a toothpick comes out clean.



  7. Let cool before serving. Enjoy your vegan rhubarb cake!


Gluten-Free Rhubarb Cake

Ingredients:

  • 2 cups almond flour
  • 1/2 cup sugar
  • 1 tsp baking soda
  • 1/4 tsp salt
  • 2 eggs
  • 1/4 cup olive oil
  • 1/4 cup yogurt
  • 1 tbsp lemon zest
  • 2 cups sliced rhubarb
  • Coarse sugar for topping

Instructions:


  1. Preheat your oven to 325°F (165°C). Grease a 9-inch cake pan.



  2. Mix almond flour, sugar, baking soda, and salt in a bowl.



  3. In another bowl, whisk eggs, olive oil, yogurt, and lemon zest.



  4. Combine wet and dry ingredients. Fold in 1 1/2 cups of rhubarb.



  5. Pour batter into the pan. Top with remaining rhubarb and coarse sugar.



  6. Bake for 45-50 minutes until a toothpick comes out clean.



  7. Let cool before slicing. Enjoy your gluten-free rhubarb cake!


Buttermilk Rhubarb Cake

Ingredients:

  • 2 cups chopped rhubarb
  • 2 cups all-purpose flour
  • 1 cup sugar
  • 1 teaspoon baking soda
  • 1/2 teaspoon salt
  • 1 cup buttermilk
  • 1/4 cup vegetable oil
  • 1 egg
  • 1 teaspoon vanilla extract

Topping:

  • 1/4 cup sugar
  • 1 teaspoon ground cinnamon

Instructions:


  1. Preheat your oven to 350°F (175°C). Grease a 9-inch square baking pan.



  2. Mix flour, sugar, baking soda, and salt in a large bowl.



  3. In another bowl, whisk buttermilk, oil, egg, and vanilla.



  4. Pour wet ingredients into dry ingredients. Stir until just combined.



  5. Fold in chopped rhubarb.



  6. Pour batter into prepared pan.



  7. Mix sugar and cinnamon for topping. Sprinkle over batter.



  8. Bake for 35-40 minutes or until a toothpick comes out clean.



  9. Let cool before serving. Enjoy your delicious buttermilk rhubarb cake!


Rhubarb And Walnut Cake

Ingredients:

  • 175g butter, softened
  • 175g caster sugar
  • 3 eggs
  • 175g self-raising flour
  • 1 tsp bicarbonate of soda
  • 100g chopped walnuts
  • 2 tbsp water
  • 300g rhubarb, cut into 2cm chunks

Instructions:


  1. Preheat your oven to 180°C (350°F). Grease and line a cake tin.



  2. Cream the butter and sugar together until light and fluffy.



  3. Beat in the eggs one at a time.



  4. Add the flour, bicarbonate of soda, walnuts, and water. Mix well.



  5. Gently stir in the rhubarb chunks.



  6. Pour the mixture into the prepared tin.



  7. Bake for 50-60 minutes until a knife inserted in the center comes out clean.



  8. Let the cake cool in the tin for 10 minutes, then turn out onto a wire rack.


See also  25 Ground Beef Recipes Packed with Protein

Chocolate Chip Rhubarb Cake

Ingredients:

  • 2 cups all-purpose flour
  • 1 cup sugar
  • 1 teaspoon baking soda
  • 1/2 teaspoon salt
  • 1 cup buttermilk or sour cream
  • 1/2 cup butter, softened
  • 2 eggs
  • 1 teaspoon vanilla extract
  • 2 cups chopped rhubarb
  • 1/2 cup chocolate chips

Instructions:


  1. Preheat your oven to 350°F (175°C). Grease a 9×13 inch baking dish.



  2. Mix flour, sugar, baking soda, and salt in a bowl.



  3. In another bowl, cream butter and sugar. Add eggs and vanilla, mix well.



  4. Add flour mixture to butter mixture, alternating with buttermilk. Stir until just combined.



  5. Fold in rhubarb and chocolate chips.



  6. Pour batter into prepared pan.



  7. Bake for 45 minutes or until a toothpick comes out clean.



  8. Let cool before serving. Enjoy your tasty cake!


Lemon Zest Rhubarb Cake

Ingredients:

  • 2 cups all-purpose flour
  • 1 1/2 cups sugar
  • 1 tsp baking powder
  • 1/2 tsp baking soda
  • 1/4 tsp salt
  • 3/4 cup unsalted butter, softened
  • 2 eggs
  • 1 cup buttermilk
  • 2 tbsp lemon zest
  • 2 cups chopped rhubarb
  • 1/4 cup lemon juice

Instructions:


  1. Preheat your oven to 350°F (175°C). Grease a 9-inch bundt pan.



  2. Mix flour, baking powder, baking soda, and salt in a bowl.



  3. In another bowl, cream butter and sugar. Add eggs one at a time, mixing well.



  4. Stir in buttermilk, lemon zest, and lemon juice.



  5. Gradually add dry ingredients to wet mixture, stirring until just combined.



  6. Fold in chopped rhubarb.



  7. Pour batter into the prepared pan.



  8. Bake for 45-50 minutes or until a toothpick comes out clean.



  9. Let cool in the pan for 10 minutes, then turn out onto a wire rack.



  10. Enjoy your lemony rhubarb cake!


Rhubarb And Almond Cake

Ingredients:

  • 2 cups chopped rhubarb
  • 1 1/2 cups all-purpose flour
  • 1 cup almond meal
  • 1 cup sugar
  • 1/2 cup butter, softened
  • 2 eggs
  • 1 tsp vanilla extract
  • 1 tsp baking powder
  • 1/4 tsp salt
  • Sliced almonds for topping

Instructions:


  1. Preheat your oven to 350°F (175°C). Grease a 9-inch cake pan.



  2. Mix flour, almond meal, baking powder, and salt in a bowl.



  3. In another bowl, cream butter and sugar. Add eggs and vanilla, mix well.



  4. Gradually add dry ingredients to wet mixture, stirring until combined.



  5. Fold in chopped rhubarb. Pour batter into prepared pan.



  6. Sprinkle sliced almonds on top.



  7. Bake for 40-45 minutes or until a toothpick comes out clean.



  8. Let cool before serving. Enjoy your delicious rhubarb almond cake!


Cinnamon Swirl Rhubarb Cake

Ingredients:

  • 2 cups flour
  • 1 tsp baking soda
  • 1/2 tsp salt
  • 1/2 cup butter, softened
  • 1 cup sugar
  • 2 eggs
  • 1 cup sour cream
  • 2 cups chopped rhubarb
  • 1/4 cup brown sugar
  • 1 tsp cinnamon

Instructions:


  1. Preheat your oven to 350°F (175°C). Grease an 8×8 inch baking pan.



  2. Mix flour, baking soda, and salt in a bowl.



  3. Beat butter and sugar until fluffy. Add eggs one at a time, mixing well.



  4. Stir in sour cream and flour mixture alternately.



  5. Fold in rhubarb.



  6. Pour half the batter into the pan.



  7. Mix brown sugar and cinnamon. Sprinkle half over batter.



  8. Add remaining batter and top with rest of cinnamon mixture.



  9. Bake for 45-50 minutes until a toothpick comes out clean.



  10. Let cool before serving. Enjoy your delicious cinnamon swirl rhubarb cake!


Maple Glazed Rhubarb Cake

Ingredients:

  • 2 cups chopped rhubarb
  • 1 1/2 cups all-purpose flour
  • 1 cup sugar
  • 1/2 cup butter, softened
  • 2 eggs
  • 1 tsp baking powder
  • 1/2 tsp salt
  • 1/4 cup milk
  • 1 tsp vanilla extract

For the glaze:

  • 1/2 cup maple syrup
  • 1/4 cup powdered sugar

Instructions:


  1. Preheat your oven to 350°F (175°C). Grease a 9-inch cake pan.



  2. Mix flour, baking powder, and salt in a bowl.



  3. In another bowl, cream butter and sugar. Add eggs one at a time, beating well.



  4. Stir in milk and vanilla. Gradually add dry ingredients to wet mixture.



  5. Fold in chopped rhubarb. Pour batter into prepared pan.



  6. Bake for 45-50 minutes until a toothpick comes out clean.



  7. For the glaze, whisk maple syrup and powdered sugar in a small bowl.



  8. Pour glaze over warm cake. Let it cool before serving.


Enjoy your delicious maple glazed rhubarb cake!

Easy One-Bowl Rhubarb Cake

You’ll need:

  • 2 cups flour
  • 1 tsp baking soda
  • 1/4 tsp salt
  • 1 1/4 cups brown sugar
  • 1/2 cup soft butter
  • 1 egg
  • 1 tsp vanilla
  • 1 cup milk
  • 2 1/2 cups chopped rhubarb

Instructions:


  1. Mix dry ingredients in a bowl.



  2. Add butter, egg, vanilla, and milk. Stir well.



  3. Fold in rhubarb.



  4. Pour into a greased 9-inch pan.



  5. Bake at 350°F for 45-50 minutes.



  6. Let cool before serving.