When the first stalks of rhubarb pop up in my garden each spring, I immediately start dreaming about this Rhubarb Dream Bars Recipe. My kids would groan at a plain fruit dessert, but these bars? They disappear in minutes.
I love how this Rhubarb Dream Bars Recipe balances tart rhubarb with a sweet, buttery crust and a creamy topping. It’s the perfect spring treat for my family. Making this Rhubarb Dream Bars Recipe always reminds me of my grandmother’s kitchen. She believed in simple, nourishing food, and this Rhubarb Dream Bars Recipe fits that philosophy perfectly.
WHY YOU’LL LOVE THIS RHUBARB DREAM BARS RECIPE
You will adore this Rhubarb Dream Bars Recipe for its incredible simplicity. It uses everyday ingredients. The texture is a dream: a crunchy base, a soft rhubarb layer, and a luscious custard top.
This Rhubarb Dream Bars Recipe comes together in under an hour. It’s a foolproof dessert for busy moms. Plus, finding a reliable Rhubarb Dream Bars Recipe can be tough. This one never fails.
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Rhubarb Dream Bars Recipe
- Total Time: 1 hour 10 mins
- Yield: 24 bars 1x
Description
These Rhubarb Dream Bars balance tart rhubarb with a sweet, buttery crust and a creamy custard topping. A foolproof spring dessert that's simple, delicious, and perfect for sharing.
Ingredients
2 cups All-purpose flour
1 cup Butter (cold, cubed)
0.5 cup Brown sugar (packed)
4 cups Rhubarb (fresh or frozen, chopped)
1.5 cups Granulated sugar (divided use)
3 large Eggs (room temperature)
1 tsp Vanilla extract
0.25 cup All-purpose flour (for filling)
0.25 tsp Salt (optional)
Instructions
- Preheat oven to 350°F (175°C). Grease a 9×13-inch baking pa
- For the crust: Combine 2 cups flour and 1/2 cup brown sugar. Cut in cold cubed butter until crumbly. Press mixture firmly into pan. Bake 15 minutes
- For the filling: In a large bowl, whisk 1 1/2 cups granulated sugar, 1/4 cup flour, and salt. Add eggs and vanilla; beat until smooth. Fold in chopped rhubarb
- Pour filling over hot crust. Bake 35-40 minutes until center is set. Cool completely before cutting into 24 squares
Notes
Do not overbake; filling sets as it cools.
Use cold butter for a flaky crust.
If using frozen rhubarb, do not thaw to prevent soggy bottom.
Cool fully for clean slices.
Store in refrigerator for up to 5 days; freeze for up to 3 months.
- Prep Time: 20 mins
- Cook Time: 50 mins
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 bar
- Calories: 245 kcal
- Sugar: 22 g
- Sodium: 96 mg
- Fat: 12 g
- Saturated Fat: 7 g
- Unsaturated Fat: 4 g
- Trans Fat: 0 g
- Carbohydrates: 34 g
- Fiber: 1 g
- Protein: 3 g
- Cholesterol: 52 mg
Keywords: rhubarb, bars, dessert, spring, custard, easy
INGREDIENTS YOU’LL NEED

Gather these staples for your Rhubarb Dream Bars Recipe.
| Ingredient | Amount | Notes |
|---|---|---|
| All-purpose flour | 2 cups | For crust and topping |
| Butter | 1 cup (2 sticks) | Cold, cubed |
| Brown sugar | 1/2 cup | Packed |
| Rhubarb | 4 cups | Fresh or frozen, chopped |
| Granulated sugar | 1 1/2 cups | Divided use |
| Eggs | 3 large | Room temperature |
| Vanilla extract | 1 tsp | Pure |
| All-purpose flour | 1/4 cup | For filling |
| Salt | 1/4 tsp | Optional |
Substitutions & Variations
Swap rhubarb with strawberries for a classic combo. Use gluten-free flour for the crust. For a dairy-free Rhubarb Dream Bars Recipe, try coconut oil instead of butter.
Add a pinch of cinnamon or nutmeg to the filling. You can also top these bars with a simple powdered sugar glaze.
STEP-BY-STEP INSTRUCTIONS
- First, preheat your oven to 350°F (175°C). Grease a 9×13-inch baking pan. For this Rhubarb Dream Bars Recipe, start with the crust.
- Combine 2 cups flour and 1/2 cup brown sugar. Cut in the cold butter until crumbly. Press this mixture firmly into the pan. Bake for 15 minutes.
- Next, prepare the filling. In a large bowl, whisk 1 1/2 cups granulated sugar, 1/4 cup flour, and salt. Add the eggs and vanilla.
- Beat until smooth. Fold in the chopped rhubarb. Pour this over the hot crust.
- Bake for 35-40 minutes. The center should be set. Cool completely before cutting. This Rhubarb Dream Bars Recipe yields 24 dreamy squares.
- Once the crust and rhubarb filling are prepped, you have the perfect base for a creamy variation. For a richer twist, try our Creamy Rhubarb Cream Cheese Bars Recipe for an extra indulgent treat.
PRO TIPS FOR SUCCESS

For the best Rhubarb Dream Bars Recipe, do not overbake. The filling continues to set as it cools. Use cold butter for a flaky crust.
If using frozen rhubarb, do not thaw it first. This prevents a soggy bottom in your Rhubarb Dream Bars Recipe. Always let the bars cool fully. This step is essential for clean slices.
STORAGE & REHEATING TIPS
Store leftover Rhubarb Dream Bars Recipe in an airtight container. Keep it in the refrigerator for up to 5 days. For longer storage, freeze these bars for up to 3 months.
Layer them with wax paper. To reheat a bar, pop it in the microwave for 15 seconds. Enjoy it warm with a scoop of vanilla ice cream. This Rhubarb Dream Bars Recipe also tastes fantastic cold.
Storing these classic bars is simple and keeps them fresh for days. If you’re craving a savory option, our Creamy Lemon Garlic Shrimp Risotto is a delicious main dish to pair with your leftovers.
WHAT TO SERVE WITH THIS RECIPE

Serve this Rhubarb Dream Bars Recipe with a dollop of whipped cream. A scoop of vanilla bean ice cream is perfect. Pair it with a warm cup of coffee or tea.
For brunch, it sits beautifully next to a fruit salad. This Rhubarb Dream Bars Recipe also makes a lovely dessert after a simple roast chicken dinner.
FAQS
Can I use frozen rhubarb for this Rhubarb Dream Bars Recipe?
Yes. Use it straight from the freezer. Do not thaw it. This keeps the bars from becoming watery.
Why is my Rhubarb Dream Bars Recipe runny?
You may have underbaked it. The eggs need to set fully. Also, ensure your rhubarb is not over-ripe and mushy.
Can I double this Rhubarb Dream Bars Recipe?
Absolutely. Use a larger pan, like an 11×17 sheet pan. Increase the baking time by 5-10 minutes.
Is this Rhubarb Dream Bars Recipe gluten-free?
It can be. Substitute a 1:1 gluten-free flour blend for the all-purpose flour in the crust and filling.
Rhubarb is a perennial vegetable often used in desserts like this Rhubarb Dream Bars Recipe, prized for its tart flavor. The stalks are commonly cooked with sugar in pies and bars, while the leaves are toxic, requiring careful preparation for safe Rhubarb consumption.
NUTRITION INFORMATION (PER SERVING)
| Nutrient | Amount |
|---|---|
| Calories | 245 |
| Fat | 12 g |
| Carbohydrates | 34 g |
| Protein | 3 g |
| Fiber | 1 g |
| Sugar | 22 g |
