Strawberry Rhubarb Cake Recipe
Introduction
Strawberry rhubarb cake is a delightful treat that balances sweet and tart flavors in a tender, moist crumb. This easy-to-make dessert features a fruit layer cooked to a thick, jam-like consistency, topped with a soft cake layer that bakes to golden perfection. Perfect for spring and summer gatherings, it’s sure to become a favorite.

Ingredients
- 1 cup granulated sugar
- 1/2 cup unsalted butter (melted if needed)
- 2 cups all-purpose flour
- 1 tablespoon baking powder
- 1/2 teaspoon salt
- 1 pound rhubarb stalks (chopped into small pieces)
- 1 pint strawberries (hulled and sliced)
- 2 tablespoons cornstarch (for thickening)
- 1 teaspoon vanilla extract
Instructions
- Step 1: Preheat your oven to 350°F (175°C). Grease your cake pan or baking dish to prevent sticking.
- Step 2: In a large mixing bowl, whisk together the flour, baking powder, salt, and sugar to combine dry ingredients evenly.
- Step 3: Add the melted butter and vanilla extract, then stir until the mixture looks crumbly and resembles coarse sand.
- Step 4: Gently fold in the sliced strawberries and chopped rhubarb, making sure the fruit is coated with the flour mixture.
- Step 5: In a saucepan, combine the rhubarb, strawberries, cornstarch, and a splash of water. Cook over medium heat, stirring often, until the fruit releases juices and thickens to a jam-like consistency, about 8-10 minutes.
- Step 6: Pour the thickened fruit filling into your prepared baking dish, spreading it out into an even layer.
- Step 7: Spoon the batter evenly over the fruit filling, smoothing the top with the back of a spoon or spatula.
- Step 8: Bake the cake in the preheated oven for 40-45 minutes, until the top is golden brown and a toothpick inserted in the center comes out clean.
- Step 9: Remove from the oven and let it cool slightly before serving. The cake should be tender with bubbling fruit edges and a lightly crisp top.
- Step 10: Serve warm or at room temperature, optionally with a dollop of whipped cream or a dusting of powdered sugar.
Tips & Variations
- Use frozen strawberries if fresh are out of season; just be sure to thaw and drain them before using.
- For extra flavor, add a teaspoon of lemon zest to the fruit filling during cooking.
- If you prefer a crunchier topping, sprinkle some sliced almonds or streusel over the batter before baking.
- Rhubarb can be quite tart; adjust the sugar amount to taste if you want a sweeter cake.
Storage
Store leftover strawberry rhubarb cake in an airtight container in the refrigerator for up to 3 days. To reheat, warm individual slices gently in the microwave for 20-30 seconds or enjoy cold. This cake can also be frozen for up to 1 month; thaw overnight in the fridge before serving.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use fresh or frozen rhubarb for this cake?
Both fresh and frozen rhubarb work well. If using frozen, thaw and drain excess liquid before cooking to avoid a watery filling.
Is it necessary to cook the fruit before baking?
Yes, cooking the fruit with cornstarch thickens the filling and prevents the cake from becoming soggy, ensuring a better texture and concentrated flavor.
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Strawberry Rhubarb Cake Recipe
- Total Time: 1 hour 10 minutes
- Yield: 8 servings 1x
- Diet: Vegetarian
Description
A delightful Strawberry Rhubarb Cake featuring a tender crumb topped with a luscious, thickened fruit layer of sweet strawberries and tart rhubarb. This cake combines fresh, seasonal fruits with a lightly crisp golden topping, creating a perfect balance of flavors and textures. Ideal for dessert or afternoon tea, it is baked to perfection in the oven for a warm, comforting treat.
Ingredients
Dry Ingredients
- 2 cups all-purpose flour
- 1 tablespoon baking powder
- 1/2 teaspoon salt
- 1 cup granulated sugar
- 2 tablespoons cornstarch
Wet Ingredients
- 1/2 cup unsalted butter (melted if needed)
- 1 teaspoon vanilla extract
Fruit Filling
- 1 pound rhubarb stalks (chopped into small pieces)
- 1 pint strawberries (hulled and sliced)
- A splash of water (for cooking fruit filling)
Instructions
- Preheat and Prepare: Preheat your oven to 350°F (175°C). Grease your cake pan or baking dish thoroughly to prevent sticking.
- Mix Dry Ingredients: In a large mixing bowl, whisk together the all-purpose flour, baking powder, salt, and granulated sugar to evenly distribute all dry components.
- Add Wet Ingredients: Pour in the melted unsalted butter and vanilla extract. Stir the mixture until it becomes crumbly and resembles coarse sand, ensuring the butter is incorporated well.
- Combine Fruit and Batter: Gently fold the hulled and sliced strawberries and chopped rhubarb into the crumbly batter, making sure the fruit pieces are coated well with the flour mixture.
- Cook Fruit Filling: In a saucepan over medium heat, combine the rhubarb, strawberries, cornstarch, and a splash of water. Stir frequently as the mixture cooks for about 8-10 minutes until the fruit releases its juices and thickens to a jam-like consistency.
- Assemble Cake: Pour the thickened fruit filling evenly into the prepared baking dish, spreading it out into a uniform layer.
- Top with Batter: Spoon the crumbly batter evenly over the fruit filling. Smooth the top gently using the back of a spoon or spatula for an even surface.
- Bake: Place the cake in the preheated oven and bake for 40-45 minutes, or until the top is golden brown and a toothpick inserted into the center comes out clean.
- Cool Slightly: Remove the cake from the oven and allow it to cool slightly. The cake should be tender with bubbling fruit edges and a lightly crisp top.
- Serve: Serve the cake warm or at room temperature. Optionally, enjoy it with a dollop of whipped cream or a light dusting of powdered sugar for added sweetness and presentation.
Notes
- Make sure to coat the fruit well with the flour mixture to prevent sinking during baking.
- If rhubarb is too tart, you may add a little extra sugar in the fruit filling according to taste.
- Use fresh, ripe strawberries for best flavor, but frozen can be used if fresh are out of season—just thaw and drain excess liquid.
- Allow the cake to cool slightly before cutting to help it set for cleaner slices.
- For a dairy-free version, substitute the butter with a plant-based alternative.
- Prep Time: 20 minutes
- Cook Time: 50 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Keywords: strawberry rhubarb cake, rhubarb dessert, fruit crumble cake, baked fruit cake, spring dessert

