Rhubarb Dream Bars are a perfect springtime treat that combines a tender buttery crust with a luscious, tangy rhubarb filling. These bars capture the unique tartness of fresh rhubarb balanced by a sweet, custard-like layer that melts in your mouth. Ideal for those who love desserts that are both fruity and rich, this recipe offers a refreshing twist on classic bars. Whether you’re serving them at a picnic, potluck, or simply enjoying a homemade dessert, these bars are guaranteed to impress with their vibrant flavor and beautiful texture.
The recipe starts with a simple crumbly crust made from flour, sugar, and room-temperature butter, pressed firmly to create a sturdy base. The filling features eggs, sugar, a touch of flour, and fresh diced rhubarb, which bakes into a soft, slightly tart custard that perfectly complements the sweet crust. The combination is both comforting and elegant, offering an irresistible dessert that’s easy to make but feels special.
Why You’ll Love This Recipe
- Perfect Balance of Sweet and Tart: The rhubarb’s natural tang pairs beautifully with the sweet custard and buttery crust.
- Simple Ingredients: Uses basic pantry staples and fresh rhubarb for an easy-to-follow recipe.
- Versatile Dessert: Great for spring and summer gatherings or as an everyday treat.
- Textural Contrast: Buttery crust with a soft, creamy rhubarb filling offers delightful texture.
- Makes Great Leftovers: Bars hold up well and taste even better after chilling.
Ingredients
Crust
- All-purpose flour
- Sugar
- Butter, room temperature
Filling
- Large eggs
- Sugar
- Flour
- Salt
- Diced rhubarb
Variations
- Add Vanilla: Stir 1 teaspoon of vanilla extract into the filling for extra depth.
- Use Frozen Rhubarb: Thaw and drain excess liquid before using.
- Add Nuts: Sprinkle chopped walnuts or pecans over the crust before adding filling.
- Crumble Topping: Add a streusel topping made from flour, sugar, and butter for crunch.
- Mixed Fruit: Combine rhubarb with strawberries or raspberries for a mixed berry twist.
How to Make the Recipe
Step 1: Prepare the Crust
Preheat the oven to 350°F (175°C). In a bowl, mix together flour and sugar. Cut in room-temperature butter until the mixture resembles coarse crumbs.
Step 2: Press and Bake Crust
Press the crust mixture evenly into the bottom of a greased or parchment-lined baking pan. Bake for 15 minutes or until lightly golden.
Step 3: Prepare the Filling
While the crust bakes, whisk together eggs, sugar, flour, and salt in a separate bowl until smooth. Fold in the diced rhubarb.
Step 4: Add Filling and Bake
Pour the filling mixture evenly over the warm crust. Return the pan to the oven and bake for 30–35 minutes or until the filling is set and slightly golden.
Step 5: Cool and Serve
Allow the bars to cool completely before slicing into squares.

Tips for Making the Recipe
- Use fresh rhubarb for the best flavor and texture.
- Cut rhubarb into even-sized pieces for consistent baking.
- Do not overbake; the filling should be set but still tender.
- Let bars cool fully to ensure clean slicing.
- Line your pan with parchment paper for easy removal.
How to Serve
- Serve at room temperature or chilled.
- Dust with powdered sugar for a decorative touch.
- Pair with whipped cream or vanilla ice cream.
- Garnish with fresh mint leaves for presentation.
- Enjoy with a cup of tea or coffee for a perfect afternoon snack.
Make Ahead and Storage
Storing Leftovers
Store bars in an airtight container in the refrigerator for up to 4 days.
Freezing
Wrap bars tightly in plastic wrap and freeze for up to 2 months. Thaw overnight in the refrigerator before serving.
Reheating
Serve chilled or warm slightly in the oven at 300°F (150°C) for 10 minutes.

FAQs
1. Can I substitute rhubarb with other fruits?
Yes, strawberries or raspberries work well and complement the filling.
2. Is it necessary to bake the crust before adding filling?
Yes, prebaking the crust prevents it from becoming soggy.
3. Can I use frozen rhubarb?
Yes, but thaw and drain excess liquid to avoid watery bars.
4. How do I know when the filling is done?
The filling should be set with a slight jiggle in the center.
5. Can I make these bars gluten-free?
Substitute the all-purpose flour with a gluten-free baking blend.
6. How thick should the crust layer be?
Press it evenly to about 1/4 to 1/3 inch thick for a sturdy base.
7. Can I add spices?
Yes, a pinch of cinnamon or ginger pairs nicely with rhubarb.
8. Should I peel the rhubarb?
No, the stalks can be used whole after trimming the ends.
9. How should I store the bars?
Keep them refrigerated in an airtight container.
10. Can I double the recipe?
Yes, use a larger pan and adjust baking times accordingly.
Conclusion
Rhubarb Dream Bars offer a perfect combination of tartness and sweetness nestled in a buttery crust, making them a wonderful dessert to celebrate seasonal produce. With simple ingredients and straightforward preparation, these bars are an accessible yet impressive way to enjoy rhubarb’s unique flavor. Whether for family gatherings or everyday indulgence, these bars are sure to become a beloved favorite.
Print
Rhubarb Dream Bars
- Total Time: 1 hour 10 minutes
- Yield: 12 bars 1x
- Diet: Vegetarian
Description
Delight in the tangy sweetness of fresh rhubarb layered over a buttery crust and baked into irresistible bars. These Rhubarb Dream Bars balance tart and sweet perfectly, making them a refreshing treat for any season.
Ingredients
Crust:
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1 cup all-purpose flour
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½ cup sugar
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½ cup butter, room temperature
Filling:
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2 large eggs
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1 cup sugar
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¼ cup all-purpose flour
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¼ tsp salt
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2 cups diced rhubarb
Instructions
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Preheat oven to 350°F (175°C). Grease or line an 8×8-inch baking pan with parchment paper.
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In a bowl, combine flour and sugar for the crust. Cut in the butter with a pastry blender or fingers until mixture resembles coarse crumbs.
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Press the crust mixture evenly into the bottom of the prepared pan. Bake for 15 minutes until lightly golden.
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While crust bakes, whisk together eggs, sugar, flour, and salt until smooth.
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Stir in diced rhubarb.
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Pour filling mixture evenly over the pre-baked crust.
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Return to oven and bake for 35–40 minutes or until filling is set and lightly browned.
- Cool completely before cutting into bars.
Notes
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Fresh rhubarb is best; if using frozen, thaw and drain excess moisture.
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Serve bars chilled or at room temperature.
- Dust with powdered sugar for extra presentation flair.
- Prep Time: 15 minutes
- Cook Time: 55 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American