This easy strawberry rhubarb pudding cake recipe makes a tender fruit-topped cake with a sweet, lightly thickened sauce underneath. Combine a simple batter with fresh rhubarb and strawberries, sprinkle on a sugar-cornstarch mixture, pour boiling water over the top without stirring, and bake at 350°F (175°C) for 40–45 minutes.
The finished dessert is warm, juicy, and wonderfully comforting, with tart rhubarb balancing the sweetness of ripe strawberries. Serve it after a 10–15 minute rest with vanilla ice cream or softly whipped cream so the bubbling fruit sauce can settle into a spoonable pudding.
Jump to RecipeWhy You’ll Love This Recipe

This strawberry rhubarb pudding cake is one of those desserts that looks impressive while relying on ordinary pantry ingredients. The batter needs only a quick stir, and the fruit is arranged right over it rather than folded in with a lot of mixing.
The best part is the magical transformation in the oven. The cake rises toward the top while the sugar, cornstarch, fruit juices, and boiling water form a delicate sauce underneath, giving every serving both a tender cake layer and a spoonful of fruit pudding.
It is especially satisfying in late spring and summer when rhubarb and strawberries are fresh, but the method is flexible enough for a cozy family dessert whenever you can find good fruit. Because the recipe makes 8 servings in one 8-inch square dish, it is well suited to a casual dinner or weekend gathering.
If you enjoy fruit-based self-saucing desserts, you may also like this rhubarb pudding cake, which features the same comforting style of spoonable baked dessert.
Ingredients You’ll Need

The cake batter is built from flour, sugar, baking powder, salt, milk, and melted butter. It is intentionally thick, which helps it support the fruit and develop a soft, cakey top as it bakes.
- Flour: Use regular all-purpose flour for a dependable texture.
- Rhubarb: Chop fresh stalks into pieces approximately 1/2 inch thick so they become tender without disappearing completely.
- Strawberries: Choose ripe berries that hold their shape when sliced.
- Cornstarch: This helps the sugar-and-water mixture thicken into the pudding sauce.
- Boiling water: Pour it over the assembled layers to start the self-saucing process.
Fresh, firm rhubarb is ideal because it releases moisture gradually. If frozen rhubarb is your only option, thaw it fully and drain it before measuring so excess water does not make the pudding watery.
The topping calls for 3/4 cup of sugar, which provides a pleasantly sweet sauce while allowing the tart rhubarb to remain noticeable. For a sweeter and more syrupy version, some published variations use 1 cup of topping sugar, but do not change the amount of boiling water.
How to Make It Step-by-Step

Step 1: Heat the oven to 350°F (175°C), then grease an 8-inch square baking dish. Greasing the dish makes serving easier and helps prevent the fruit sauce from sticking stubbornly to the corners.
Step 2: In a medium bowl, whisk together 1 cup of all-purpose flour, 1/2 cup of granulated sugar, 1 1/2 teaspoons of baking powder, and 1/2 teaspoon of salt. Distributing the baking powder and salt through the flour first helps the cake rise evenly.
Step 3: Stir in 1/2 cup of milk and 2 tablespoons of melted butter. Mix only until the ingredients come together into a thick batter, because overmixing can make the baked cake less tender.
Step 4: Spread the batter into the greased baking dish. Use the back of a spoon or a small spatula to nudge it into an even layer, but do not worry if it looks thicker than a traditional cake batter.
Step 5: Arrange 2 cups of chopped rhubarb and 1 cup of sliced strawberries over the batter. Keep the fruit in an even layer rather than stirring it into the batter so the cake can rise over the fruit while the juices collect below.
Step 6: In a small bowl, mix 3/4 cup of granulated sugar with 1 tablespoon of cornstarch. Sprinkle this mixture evenly over the fruit and batter, covering as much of the surface as possible.
Step 7: Carefully pour 1 cup of boiling water over the assembled dessert. Pour gently over the back of a spoon or across the surface, and resist the urge to stir because the undisturbed layers create the self-saucing texture.
Step 8: Bake for 40–45 minutes, until the top is golden and set and the fruit mixture is bubbling around the edges. The center can look slightly soft when the dish first comes out, which is expected and not a sign that the cake has failed.
Step 9: Let the pudding cake rest for 10–15 minutes before serving. This short pause allows the sauce to thicken and the cake to settle while keeping the dessert warm enough for ice cream to melt over it.
Chef’s Tips for the Best Pudding Cake

Cut the rhubarb into similar-sized pieces so it cooks at the same rate. Very thin slices may turn soft quickly, while pieces around 1/2 inch retain a pleasant, tender bite.
Do not beat the batter vigorously after adding the milk and butter. A few small lumps are harmless, but excessive mixing develops gluten and can make the cake heavy instead of soft.
Make sure the water is genuinely boiling when it is poured over the dish. Warm or lukewarm water will not create the same quick separation between the golden cake topping and the saucy fruit layer.
Keep the dish level while carrying it to the oven. The sugar mixture and water need to remain distributed across the surface so the sauce forms evenly instead of collecting heavily on one side.
Watch the edges near the end of baking. Bubbling fruit and a golden, set top are better indicators than testing the center with a toothpick, since the pudding layer remains moist by design.
For another pudding-style dessert idea, try these banana pudding cake flavors when you want a creamy, fruit-forward treat with a different profile.
Serving Ideas and Flavor Pairings

Serve this dessert warm by spooning through the golden top to reach the ruby-colored fruit and sauce underneath. A scoop of vanilla ice cream is the classic pairing because it melts into the warm pudding and adds a cool, creamy contrast.
Softly whipped cream is another excellent choice, especially if you prefer a lighter topping. The mild dairy flavor lets the strawberries and rhubarb remain the focus.
A small dusting of powdered sugar is optional, but the cake is already sweetened with both the batter and the pudding topping. For a dinner party, place each serving in a shallow bowl so the sauce stays close to the cake rather than spreading across a flat plate.
If you are planning a dessert buffet, these Irish cream pudding parfaits make a chilled companion to this warm fruit dessert.
Storage and Reheating

Allow leftover pudding cake to cool, then cover the baking dish and refrigerate it. The fruit sauce will thicken as it chills, and the cake will become denser, but it will remain enjoyable for another serving.
Reheat individual portions gently until warm, taking care not to overheat them and dry out the cake. A spoonful of ice cream or whipped cream can restore the contrast between the warm pudding and the cool topping.
For the best texture, serve the cake fresh on the day it is baked. If you are preparing it for guests, assemble the dish shortly before baking rather than letting the unbaked layers stand for a long time.
For a savory dinner option before dessert, keep our easy Salisbury steak in mind for a comforting main course.
Common Questions
Can I stir the fruit into the batter? You can, but the recommended method leaves the rhubarb and strawberries as a fruit layer over the batter. This helps preserve the distinct self-saucing layers and gives the finished dessert its signature appearance.
Why is the middle soft? The center may look slightly soft when the pudding cake comes out of the oven because the sauce is still hot and fluid. Resting it for 10–15 minutes allows the cornstarch-thickened mixture to settle.
Can I make the topping sweeter? Yes, some versions use 1 cup of sugar in the topping instead of 3/4 cup. The larger amount produces a sweeter, more syrupy pudding, while the specified 3/4 cup gives a balanced sweet-tart result.
What should I do if my rhubarb is frozen? Thaw it completely and drain it before using. Extra liquid can dilute the sauce and make the finished pudding cake watery.
Can I use a different baking dish? An 8-inch square dish is the specified size for this recipe and helps provide the right depth for the cake and sauce. Changing the dish size may affect baking time and the thickness of the layers.
If pumpkin is more your style, this pumpkin dump cake is another easy dessert to bookmark for a cozy baking day.

Easy Strawberry Rhubarb Pudding Cake
Ingredients
Method
- Heat the oven to 350°F (175°C) and grease one 8-inch square baking dish.
- Whisk together the flour, 1/2 cup granulated sugar, baking powder, and salt. Stir in the milk and melted butter just until a thick batter forms, taking care not to overmix.
- Spread the batter evenly in the prepared baking dish. Arrange the chopped rhubarb and sliced strawberries over the batter as an even fruit layer.
- Combine the 3/4 cup granulated sugar and cornstarch, then sprinkle the mixture evenly over the fruit and batter.
- Carefully pour the boiling water over the surface, preferably over the back of a spoon. Do not stir.
- Bake for 40–45 minutes, until the top is golden and set and the fruit mixture is bubbling around the edges.
- Let the pudding cake stand for 10–15 minutes before serving. Spoon the warm cake and sauce into bowls and serve with vanilla ice cream or softly whipped cream.
Notes
Final Thoughts
This easy strawberry rhubarb pudding cake delivers the comfort of a homemade fruit dessert without complicated techniques. The batter comes together quickly, the fruit adds bright seasonal flavor, and the boiling-water topping creates a warm sauce while the cake bakes.
Remember the three details that matter most: avoid overmixing, pour the boiling water gently without stirring, and allow the cake to rest before serving. Once you spoon it into bowls with vanilla ice cream or softly whipped cream, you will have a fragrant, bubbling dessert that tastes far more elaborate than its simple preparation suggests.
Make it for a family supper, a spring brunch, or any occasion that calls for a warm dessert with plenty of fruit. The combination of sweet strawberries, tangy rhubarb, tender cake, and glossy pudding sauce is a classic for good reason.