
This delightful dessert is a classic for a reason! A rhubarb upside down cake features a tender cake base topped with a layer of sweet, tart rhubarb. It’s a wonderful combination of textures and flavors.
This recipe is a celebration of spring, showcasing the vibrant flavor of rhubarb in a dessert that’s both beautiful and delicious. Learn how to make this stunning and tasty upside down cake for any gathering.
What is Rhubarb Upside Down Cake?
Rhubarb upside down cake is a delightful dessert where the fruit (in this case, rhubarb) is arranged at the bottom of the pan with a buttery, sugary sauce, then a cake batter is poured over it. Once baked and inverted, the rhubarb becomes a beautiful and delicious topping. This cake is a fantastic way to enjoy the tartness of rhubarb combined with a sweet, fluffy cake.
This dessert is a wonderful way to use fresh rhubarb during rhubarb season. The combination of sweet and tart flavors makes it a crowd-pleaser for any occasion.
Ingredients for Rhubarb Upside Down Cake

Gathering your ingredients ahead of time makes the baking process smoother and more enjoyable. This recipe uses simple ingredients that are readily available in most kitchens. Make sure you have all the ingredients ready before you start.
Here’s what you’ll need to create this amazing dessert. You’ll find that the list is straightforward, ensuring that even beginner bakers can successfully make this cake.
For the Rhubarb Topping:
- 4 cups fresh rhubarb, chopped into 1-inch pieces
- 1/2 cup (1 stick) unsalted butter, melted
- 1 cup packed light brown sugar
- 1 teaspoon vanilla extract
For the Cake:
- 1 1/2 cups all-purpose flour
- 1 1/2 teaspoons baking powder
- 1/4 teaspoon salt
- 1/2 cup (1 stick) unsalted butter, softened
- 1 cup granulated sugar
- 2 large eggs
- 1 teaspoon vanilla extract
- 1/2 cup milk
How to Make Rhubarb Upside Down Cake

Making a rhubarb upside down cake might seem daunting, but the process is quite simple. The key is to prepare the rhubarb topping and cake batter separately, then combine them in the baking pan. Following these steps will help you bake a perfect cake every time.
This recipe offers a step-by-step guide to help you create a delicious and visually stunning dessert, from preparing the rhubarb to baking the cake to perfection.
Prepare the Rhubarb Topping
First, preheat your oven to 350°F (175°C). In a 9-inch round cake pan, melt the butter, then sprinkle the brown sugar evenly over the bottom. Next, arrange the chopped rhubarb in a single layer over the brown sugar mixture.
A good tip is to ensure the rhubarb pieces are not too large, so they cook evenly. This step is crucial for creating the beautiful, caramelized topping that makes this cake so special.
Make the Cake Batter
In a medium bowl, whisk together the flour, baking powder, and salt. In a separate large bowl, cream together the softened butter and granulated sugar until light and fluffy. Beat in the eggs one at a time, then stir in the vanilla extract.
Gradually add the dry ingredients to the wet ingredients, alternating with the milk, and mix until just combined. Be careful not to overmix the batter, as this can result in a tough cake.
Assemble and Bake the Cake
Pour the cake batter evenly over the rhubarb in the prepared pan. Bake for 35-40 minutes, or until a wooden skewer inserted into the center comes out clean. Let the cake cool in the pan for 10 minutes before inverting it onto a serving plate.
Allowing the cake to cool slightly before inverting helps prevent it from breaking apart. Gently loosening the edges with a knife can also help with the inversion process. This is the best way to make an easy rhubarb cake.
Serve and Enjoy
Let the cake cool completely before slicing and serving. This dessert is delicious on its own, but you can also serve it with a dollop of whipped cream or a scoop of vanilla ice cream for an extra touch of decadence. This is a classic rhubarb dessert that everyone will love.
For an elegant presentation, consider dusting the cake with powdered sugar before serving. This simple touch adds beauty and enhances the sweetness. You can make this rhubarb cake from scratch.
Tips for the Best Rhubarb Upside Down Cake

Here are some tips to help you achieve the best results when making this cake. From choosing the right rhubarb to avoiding common mistakes, these tips will ensure your cake is a success. These tips are important for a best rhubarb cake.
Following these simple guidelines will help you create a delicious and visually stunning cake. Pay attention to these details for the perfect outcome.
Choosing and Preparing Rhubarb
Select fresh, firm rhubarb stalks with vibrant color. Trim the leaves (they are toxic) and the ends. Rinse the stalks thoroughly and chop them into uniform pieces for even cooking. Using fresh rhubarb is key to the overall flavor.
If you don’t have fresh rhubarb, you can use frozen rhubarb. However, thaw it and drain any excess liquid before using it in the recipe. This prevents the cake from becoming soggy. This is one of the best rhubarb dessert ideas.
Avoiding Common Mistakes
One common mistake is overbaking the cake, which can dry it out. Always check for doneness with a wooden skewer. Another mistake is not letting the cake cool slightly before inverting it, which can cause it to fall apart.
Be sure to measure your ingredients accurately, especially the flour and baking powder. Using too much flour can make the cake dense, while too much baking powder can cause it to rise too quickly and then collapse. You can also try a rhubarb ginger cake.
Variations and Substitutions
Feel free to experiment with different fruits. Strawberries pair wonderfully with rhubarb, creating a delicious rhubarb and strawberry upside down cake. You can also add spices like cinnamon or nutmeg for extra flavor.
If you’re looking for a gluten-free option, you can substitute the all-purpose flour with a gluten-free all-purpose flour blend. Make sure the blend contains xanthan gum for the best results. You can make a gluten free rhubarb cake.
Serving Suggestions
This cake is delicious on its own, but it also pairs well with various accompaniments. A dollop of whipped cream or a scoop of vanilla ice cream is a classic choice. Consider drizzling some extra sauce on top for added flavor.
For a more sophisticated touch, try serving the cake with a side of crème fraîche or a scoop of mascarpone cheese. These options add richness and complement the tartness of the rhubarb. If you enjoy this treat, you might also like coconut cream pie.
Make-Ahead and Storage Tips
You can prepare the rhubarb topping ahead of time and store it in the refrigerator for up to 2 days. This will save you time when you’re ready to bake the cake. The cake batter can also be made ahead of time and stored.
Store leftover cake in an airtight container at room temperature for up to 3 days, or in the refrigerator for up to a week. You can also freeze slices of the cake for longer storage. If you like the taste of rhubarb, you might also enjoy no-bake apple pie.
Print
rhubarb upside down cake Recipe
- Total Time: PT1H5M
- Yield: 8 servings 1x
- Diet: Vegetarian
Description
This Rhubarb Upside-Down Cake is a sweet and tangy dessert that’s perfect for spring. The rhubarb caramelizes beautifully, creating a stunning and delicious treat.
Ingredients
- 1 1/2 pounds fresh rhubarb, trimmed and cut into 1-inch pieces
- 1/2 cup (1 stick) unsalted butter, plus more for greasing the pan
- 1 cup packed light brown sugar
- 1 cup granulated sugar
- 2 large eggs
- 1 teaspoon vanilla extract
- 1 1/2 cups all-purpose flour
- 1 3/4 teaspoons baking powder
- 1/4 teaspoon salt
- 1/2 cup milk
Instructions
- Preheat oven to 350°F (175°C). Grease and flour a 9-inch round cake pan.
- Melt 1/2 cup butter in a saucepan. Stir in the brown sugar until dissolved. Pour this mixture into the prepared cake pan.
- Arrange the rhubarb pieces over the brown sugar mixture.
- In a large bowl, cream together the remaining butter and granulated sugar until light and fluffy. Beat in the eggs one at a time, then stir in the vanilla.
- In a separate bowl, whisk together the flour, baking powder, and salt.
- Gradually add the dry ingredients to the wet ingredients, alternating with the milk, and mix until just combined.
- Pour the batter over the rhubarb in the cake pan.
- Bake for 40-50 minutes, or until a toothpick inserted into the center comes out clean.
- Let the cake cool in the pan for 10 minutes before inverting it onto a serving plate.
- Serve warm or at room temperature.
Notes
- For a richer flavor, use brown butter instead of regular melted butter.
- You can add a teaspoon of cinnamon or a pinch of nutmeg to the cake batter for extra warmth.
- Serve with a dollop of whipped cream or a scoop of vanilla ice cream.
- Prep Time: PT20M
- Cook Time: PT45M
- Category: Cakes
- Method: Bake
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 350
- Sugar: 35g
- Sodium: 150mg
- Fat: 15g
- Saturated Fat: 9g
- Carbohydrates: 50g
- Fiber: 2g
- Protein: 4g







