The Classic Rhubarb Dessert That Feels Like a Dream
If you’re looking for a spring dessert that hits the sweet-tart balance just right, Rhubarb Dream Bars are the answer. With a rich, buttery shortbread crust and a custardy rhubarb topping, these bars are soft, zesty, and irresistibly nostalgic. They’re like a lemon bar’s vibrant cousin—just as easy to make, but with the bold, floral bite of rhubarb.
Whether you’re baking for a family brunch, a picnic, or a weekend treat, this timeless recipe brings fresh flavor and old-fashioned charm together in one dreamy bite.
🌟 Why Rhubarb Dream Bars Deserve a Spot on Your Table
- Classic flavor: Bright, tangy rhubarb over a buttery base.
- Soft, custardy texture: Delicate yet satisfying.
- Perfect for spring and early summer: A seasonal favorite.
- Simple ingredients: Pantry basics and fresh rhubarb.
- Freezer-friendly and portable: Great for make-ahead and gifting.
🛒 Ingredients You’ll Need

For the Shortbread Crust:
- 1 cup all-purpose flour
- ½ cup unsalted butter, cold and cubed
- ¼ cup granulated sugar
- Pinch of salt
For the Rhubarb Custard Filling:
- 2 large eggs
- 1 cup granulated sugar
- 2 tbsp all-purpose flour
- ½ tsp vanilla extract
- ¼ tsp salt
- 2 cups chopped fresh rhubarb
👨🍳 Step-by-Step Instructions
1. Preheat and Prep
- Preheat oven to 350°F (175°C).
- Line an 8×8-inch baking dish with parchment or grease well.
2. Make the Crust
- In a bowl, combine flour, sugar, and salt.
- Cut in butter until mixture resembles coarse crumbs.
- Press evenly into the baking dish.
- Bake for 12–15 minutes or until lightly golden.
3. Mix the Filling
- In a large bowl, whisk eggs and sugar until smooth.
- Stir in flour, vanilla, and salt.
- Fold in rhubarb.
4. Assemble and Bake
- Pour filling over hot crust.
- Return to oven and bake 35–40 minutes, or until center is set and slightly golden at edges.
5. Cool and Slice
- Let cool completely in pan.
- Dust with powdered sugar, slice into bars, and serve.
🍓 Variations to Try
- Strawberry Rhubarb Dream Bars: Add 1 cup sliced strawberries to the filling.
- Coconut twist: Sprinkle shredded coconut on top before baking.
- Citrus boost: Add lemon or orange zest to the filling.
- Spiced rhubarb: Mix in cinnamon or nutmeg for warmth.
🧁 Serving Suggestions
- With a scoop of vanilla ice cream
- Topped with whipped cream and mint
- Alongside a cup of herbal tea or coffee
- Dusted with powdered sugar for brunch
📦 Storage & Freezing Tips
- Refrigerate: Store in an airtight container for up to 5 days.
- Freeze: Wrap individual bars and freeze for up to 2 months.
- Thaw: Let sit at room temp for 20 minutes or reheat gently.
📊 Nutrition Facts (Per Bar)
- Calories: ~220
- Fat: 9g
- Carbs: 32g
- Sugar: 21g
- Protein: 2g
- Fiber: 1g
🧠 Baking Tips & Tricks
- Use fresh rhubarb: It gives the brightest color and best texture.
- Don’t overmix the filling: Keeps the custard tender.
- Bake the crust first: Prevents a soggy bottom.
- Cool before slicing: Bars set fully as they cool.
❓ FAQs
Q1: Can I use frozen rhubarb?
Yes. Thaw and drain well before adding to the filling.
Q2: Can I make these dairy-free?
Yes—substitute the butter with a vegan baking stick.
Q3: Can I double this recipe?
Absolutely. Use a 9×13-inch pan and bake 5–10 minutes longer.
Q4: What does rhubarb taste like?
It’s tart and slightly floral—perfect in sweet custards and jams.
Q5: Can I reduce the sugar?
Yes, by ¼ cup in both layers, though the bars will be tangier.
Q6: Can I add nuts?
Chopped almonds or walnuts can be folded into the topping for texture.
Q7: Are these gluten-free?
Use a gluten-free flour blend for both the crust and filling.
✅ Conclusion: A Dreamy Dessert That’s Always in Season
With just a handful of ingredients and a quick prep, Rhubarb Dream Bars deliver major flavor in a simple, rustic package. They’re tangy, creamy, just sweet enough, and always crowd-pleasing. Whether you’re a rhubarb enthusiast or a baking beginner, this recipe will win over everyone at the table.
Make a batch, take a bite—and fall in love with this nostalgic favorite all over again.
Print
Rhubarb Dream Bars – Buttery, Tangy, and Perfectly Sweet Tart Squares
Ingredients
For the Shortbread Crust:
-
1 cup all-purpose flour
-
½ cup unsalted butter, cold and cubed
-
¼ cup granulated sugar
-
Pinch of salt
For the Rhubarb Custard Filling:
-
2 large eggs
-
1 cup granulated sugar
-
2 tbsp all-purpose flour
-
½ tsp vanilla extract
-
¼ tsp salt
-
2 cups chopped fresh rhubarb
Instructions
1. Preheat and Prep
-
Preheat oven to 350°F (175°C).
-
Line an 8×8-inch baking dish with parchment or grease well.
2. Make the Crust
-
In a bowl, combine flour, sugar, and salt.
-
Cut in butter until mixture resembles coarse crumbs.
-
Press evenly into the baking dish.
-
Bake for 12–15 minutes or until lightly golden.
3. Mix the Filling
-
In a large bowl, whisk eggs and sugar until smooth.
-
Stir in flour, vanilla, and salt.
-
Fold in rhubarb.
4. Assemble and Bake
-
Pour filling over hot crust.
-
Return to oven and bake 35–40 minutes, or until center is set and slightly golden at edges.
5. Cool and Slice
-
Let cool completely in pan.
-
Dust with powdered sugar, slice into bars, and serve.