If you’re looking for a fuss-free dessert that bursts with flavor, this Rhubarb Dump Cake Recipe is a must-try. With its perfect balance of tart rhubarb and sweet cake topping, it’s an easy rhubarb dessert that will impress your family and friends. Whether you’re a seasoned baker or a beginner, this recipe is simple, delicious, and guaranteed to satisfy your sweet tooth.
Table of Contents
Classic Rhubarb Dump Cake Recipe

Ingredients
– 4 cups fresh rhubarb, chopped
– 1 cup granulated sugar
– 1 (3.4 oz) box instant vanilla pudding mix
– 1 (15.25 oz) box yellow cake mix
– 1 cup water
– ½ cup unsalted butter, melted
– 1 tsp vanilla extract
– Optional: ½ tsp cinnamon for extra warmth
Step-by-Step Instructions

1. Preheat your oven to 350°F (175°C) and grease a 9×13-inch baking dish.
2. Prepare the rhubarb by chopping it into small pieces and spreading it evenly in the baking dish.
3. Sprinkle sugar over the rhubarb, ensuring it’s evenly coated.
4. Mix the pudding with water and vanilla extract, then pour it over the rhubarb.
5. Sprinkle the cake mix evenly over the top, followed by the melted butter.
6. Bake for 40–45 minutes until the top is golden and the rhubarb is bubbly.
7. Let it cool slightly before serving—this recipe rhubarb dump cake is best enjoyed warm with a scoop of vanilla ice cream!
For an easy rhubarb dessert that’s sure to please, this dump cake is a winner every time.
Tips & Variations
– Add strawberries for a sweeter twist.
– Use brown sugar instead of granulated for a deeper flavor.
– Try a gluten-free cake mix if needed.
Serving & Storage

– Serve warm with whipped cream or ice cream.
– Store leftovers in the fridge for up to 3 days.
– Reheat in the microwave for a quick treat.
Nutritional Benefits / Advantages
– Rhubarb is rich in fiber and vitamin K.
– A lighter dessert option compared to heavy cakes.
– Quick and easy to make with minimal prep.

Common Mistakes to Avoid
– Overmixing the cake layer—keep it light and fluffy.
– Using frozen rhubarb without thawing—this can make the dessert too watery.
– Skipping the pudding mix—it adds creaminess and structure.
Conclusion for this Recipe
This recipe rhubarb dump cake is a foolproof way to enjoy a delicious, homemade dessert without the hassle. Whether you’re craving something sweet or need an easy rhubarb dessert for a gathering, this recipe delivers every time.
Final Conclusion
Rhubarb dump cake is a simple yet irresistible dessert that brings out the best in seasonal rhubarb. With minimal effort and maximum flavor, it’s perfect for busy weeknights or special occasions. Whether you stick to the classic version or experiment with variations, this recipe rhubarb dump cake is sure to become a favorite.
Don’t wait—try this easy rhubarb dessert today and enjoy a taste of homemade goodness!
FAQs
1. Can I use frozen rhubarb?
Yes, but thaw and drain it first to avoid excess moisture.
2. Can I make this ahead of time?
Absolutely! Bake it a day in advance and reheat before serving.
3. What can I substitute for pudding mix?
A homemade custard or even just extra cake mix works in a pinch.
4. How do I know when it’s done?
The top should be golden, and the rhubarb should be tender when pierced.
5. Can I add nuts to the topping?
Yes! Chopped walnuts or pecans add a nice crunch.
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Enjoy your delicious rhubarb dump cake, and happy baking! 🍰

