Rhubarb Cake Recipe

This unbelievably moist and delicious rhubarb cake is a delightful surprise! Made with fresh rhubarb (straight from your garden or the farmer's market!), this cake tastes so much like apple, it might fool you. A perfect blend of sweet and tart, topped with a crunchy brown sugar cinnamon crumble, it's the ideal dessert for any occasion. Get ready to be amazed!

Prep Time 20 mins
Cook Time 55 mins
Calories 4378.1 kcal
Protein 88g
Rating Be the first
Rhubarb Cake 32

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Forktionary editorial kitchen team

The Forktionary Kitchen Team

Adapted from Food.com, then tested & standardized by Forktionary.

Ingredients for Rhubarb Cake

  • ¼ cup (50g) melted butter
  • Sugar
  • 1 cup (240ml) buttermilk
  • Egg
  • 4 cups (approximately 400g) chopped rhubarb
  • 2 cups (250g) all-purpose flour
  • 2 teaspoons baking powder
  • ½ teaspoon salt
  • 1 teaspoon vanilla extract
  • ¼ cup (50g) packed brown sugar
  • 1 teaspoon ground cinnamon

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How to Make Rhubarb Cake

  1. Preheat oven to 350°F (175°C). Grease and flour an 8x8 inch baking pan.
  2. Cream together ½ cup (113g) softened butter and 1 cup (200g) granulated white sugar until light and fluffy.
  3. In a separate bowl, whisk together 1 cup (240ml) buttermilk, 1 teaspoon vanilla extract, and 1 large egg.
  4. Gradually add the wet ingredients to the creamed butter and sugar mixture, mixing until just combined.
  5. In a separate bowl, whisk together 2 cups (250g) all-purpose flour, 2 teaspoons baking powder, and ½ teaspoon salt.
  6. Gently fold in 4 cups (approximately 400g) chopped rhubarb into the dry ingredients.
  7. Gently fold the rhubarb and flour mixture into the wet ingredients until just combined. Do not overmix.
  8. Pour batter into the prepared pan.
  9. In a small bowl, combine ¼ cup (50g) packed brown sugar, 1 teaspoon ground cinnamon, and ¼ cup (50g) melted butter.
  10. Sprinkle the brown sugar mixture evenly over the top of the cake batter.
  11. Bake for 45-60 minutes, or until a wooden skewer inserted into the center comes out clean. The sides should pull away from the pan.
  12. Let the cake cool in the pan for 10-15 minutes before serving. Best served warm with whipped cream or vanilla ice cream.

Nutrition Information (Approximate per serving)

Sodium

146 g

Sugar

2115g

Fat

454g

Carbs

245g

Frequently Asked Questions

How long does it take to make Rhubarb Cake?

Rhubarb Cake takes about 75 minutes from start to finish — roughly 20 minutes to prepare and 55 minutes to cook.

How many calories are in Rhubarb Cake?

Rhubarb Cake has approximately 4378.1 calories per serving, with about 88 g protein, 245 g carbohydrates and 227 g fat.

What ingredients do I need for Rhubarb Cake?

The key ingredients for Rhubarb Cake are Butter, Sugar, Buttermilk, Egg, Rhubarb, Flour. See the full list with measurements above.

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