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This Easy Rhubarb Dessert Recipe With Jello combines the tangy essence of rhubarb with the vibrant sweetness of strawberry jello. Encased in a buttery crumble crust and topped with a rich oat blend, this dessert is a symphony of contrasting textures and flavors. Simple yet satisfying, it’s perfect for turning fresh rhubarb into a crowd-pleasing dish.
Table of Contents
- Why This Easy Rhubarb Dessert Recipe With Jello Is Perfect
- Everything You Need for Easy Rhubarb Dessert Recipe With Jello
- How To Make Easy Rhubarb Dessert Recipe With Jello Step by Step
- Rhubarb Dessert: A Brief Culinary History
- Mistakes to Avoid When Making This Recipe
- Best Storage and Reheating Practices
- Simple Ingredient Swaps for This Recipe
Why This Easy Rhubarb Dessert Recipe With Jello Is Perfect
- This recipe balances the tartness of rhubarb with the sweet pop of strawberry jello, making it ideal for those who enjoy complex dessert flavors.
- The crumble topping brings texture, ensuring every bite delivers a satisfying crunch alongside the tender filling.
- Its simple preparation allows even beginner cooks to create a sophisticated dessert with minimal effort.
- Using common pantry ingredients like flour, oats, and butter, this recipe is accessible without requiring specialty items.
Everything You Need for Easy Rhubarb Dessert Recipe With Jello
- 4 cups fresh rhubarb, chopped
- 1 cup granulated sugar
- 1 package (3 oz) strawberry Jello
- 1 cup water
- 1 cup all-purpose flour
- 1/2 cup rolled oats
- 1/2 cup brown sugar, packed
- 1/2 cup unsalted butter, melted
- Pinch of salt
Rhubarb provides the tart flavor that defines this dessert, while strawberry jello infuses it with a bright sweetness. The oats and flour in the crumble enhance the texture, making each bite satisfying and rich.
How To Make Easy Rhubarb Dessert Recipe With Jello Step by Step
- Preheat your oven to 350°F (175°C). Grease a 9×13-inch baking dish and set aside.
- In a medium saucepan, combine the chopped rhubarb, granulated sugar, and water. Cook over medium heat until the rhubarb softens, about 5-7 minutes.
- Remove the saucepan from heat and stir in the strawberry jello powder until fully dissolved. Set the mixture aside to cool slightly.
- In a mixing bowl, combine the flour, rolled oats, brown sugar, melted butter, and a pinch of salt. Stir until the mixture becomes crumbly.
- Press half of the crumb mixture evenly into the bottom of the prepared baking dish to form the crust.
- Pour the rhubarb and jello mixture over the crust, spreading it out evenly.
- Sprinkle the remaining crumb mixture on top of the rhubarb filling to create the topping.
- Bake in the preheated oven for 35-40 minutes, or until the topping is golden brown and the filling is bubbling.
- Remove from the oven and let the dessert cool completely before serving. Optionally, serve with whipped cream or vanilla ice cream.

Rhubarb Dessert: A Brief Culinary History
Rhubarb has been cherished for centuries for its unique tartness and versatility in desserts. Traditionally paired with sweet fruits or sugar to mellow its acidity, it’s a staple in many northern climates where it thrives in cooler weather.
Perfect for mixing crumble topping or other batters — a versatile kitchen appliance.
Ideal for baking desserts like this rhubarb crumble — durable and easy to clean.
The addition of jello to rhubarb desserts became popular during the mid-20th century, offering a convenient way to add sweetness and vibrant color to seasonal recipes.
You might also enjoy our patriotic oreo balls (easy dessert recipe).
Mistakes to Avoid When Making This Recipe
- Don’t skip greasing the baking dish; without this step, your crust may stick and crumble when serving.
- Ensure the strawberry jello powder dissolves fully to avoid grainy or uneven filling consistency.
- Allow the dessert to cool completely before slicing to prevent the filling from oozing out prematurely.
Best Storage and Reheating Practices
Once cooled, store the rhubarb dessert in an airtight container in the refrigerator for up to 5 days. Its flavors deepen as it sits, making leftovers even tastier.
For more ideas, check out our strawberry rhubarb scones.
To freeze, wrap individual portions tightly in plastic wrap and place them in a freezer-safe container. Thaw in the fridge overnight before reheating.
Looking for something similar? Try our classic strawberry rhubarb jam.
Reheat individual servings in the microwave for 20-30 seconds or warm larger portions in the oven at 300°F until heated through.
Simple Ingredient Swaps for This Recipe
- Swap rolled oats for quick oats if you prefer a smoother texture in the crumble topping.
- Replace strawberry jello with raspberry or cherry jello for a different fruit flavor profile.
- Use coconut sugar instead of brown sugar for a subtle caramel undertone in the crumble.

Easy Rhubarb Dessert Recipe With Jello
Ingredients
Method
- Preheat your oven to 350°F (175°C). Grease a 9x13-inch baking dish and set aside.
- In a medium saucepan, combine the chopped rhubarb, granulated sugar, and water. Cook over medium heat until the rhubarb softens, about 5-7 minutes.
- Remove the saucepan from heat and stir in the strawberry Jello powder until fully dissolved. Set the mixture aside to cool slightly.
- In a mixing bowl, combine the flour, rolled oats, brown sugar, melted butter, and a pinch of salt. Stir until the mixture becomes crumbly.
- Press half of the crumb mixture evenly into the bottom of the prepared baking dish to form the crust.
- Pour the rhubarb and Jello mixture over the crust, spreading it out evenly.
- Sprinkle the remaining crumb mixture on top of the rhubarb filling to create the topping.
- Bake in the preheated oven for 35-40 minutes, or until the topping is golden brown and the filling is bubbling.
- Remove from the oven and let the dessert cool completely before serving. Optionally, serve with whipped cream or vanilla ice cream.
Notes

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Hi there, I’m chef living in New York City. Every morning, I wake up to the sounds of my little one’s laughter and the comforting routine of preparing breakfast for my family my husband, our child, and my beloved mother, who’s become both my rock and my inspiration since my father passed away. As the only daughter left in our family, I feel a deep responsibility to carry on his memory whenever I step into the kitchen.








