Rhubarb Bars

Looking for a simple dessert? These rhubarb bars are the answer! This 9-ingredient recipe is easy, delicious, and perfect for spring.
Spring is here, and that means rhubarb! If you’re swimming in stalks and wondering what to do with them, these Rhubarb Bars are the answer. Let’s be real: dessert can be a minefield of hidden calories and sugar. But sometimes, you just need a treat. This recipe is simple, uses minimal ingredients, and lets the tartness of the rhubarb shine. These Rhubarb Bars are a delightful way to enjoy the season’s bounty without feeling totally derailed.
| Prep Time | 15 | Cook Time | 35 |
| Servings | 9 | Calories | 250 kcal |
Ingredients
- 1 1/2 cups all-purpose flour
- 1/2 cup granulated sugar
- 1/2 cup (1 stick) cold unsalted butter, cut into cubes
- 1/4 teaspoon salt
- 1 large egg
- 4 cups chopped rhubarb (about 1 pound)
- 3/4 cup granulated sugar
- 2 tablespoons all-purpose flour
- 1/2 teaspoon ground cinnamon
Recommended Tools You’ll Need
| Tool | Why You Need It |
|---|---|
| 9×13 inch baking pan | The perfect size for evenly baking the bars. |
| Pastry blender | Makes cutting the butter into the flour a breeze. |
| Large mixing bowl | For combining the crust and filling ingredients. |
| Measuring cups and spoons | Accurate measurements are key for a successful recipe. |
Calorie Reality
These rhubarb bars are a treat, so factor them into your daily calorie goals. It’s easy to overeat dessert, so be mindful of portion sizes. Balancing your intake with nutritious meals ensures you stay on track.
About Your Daily Budget: Your TDEE (Total Daily Energy Expenditure) is the number of calories you burn each day. To lose weight, you need to eat fewer calories than your TDEE. These bars should fit into your overall plan.
Diet Compatibility
Compatible with: Vegetarian
Not compatible with: Vegan, Keto, Paleo
Warning: Mixing Diets: These bars are high in sugar. Excessive sugar intake can lead to lipogenesis, where your body converts excess carbohydrates into fat. Enjoy in moderation as part of a balanced diet.
Expert Tips
To prevent a soggy crust, blind bake it for 10 minutes before adding the rhubarb filling. For weight loss, consider reducing the amount of sugar in the filling by a quarter.

Macros Breakdown
The macros in these rhubarb bars are predominantly carbohydrates, mainly from sugar and flour. The fat comes from the butter, and the protein content is minimal. Fiber is also low, so pair it with a fiber-rich meal to improve satiety.
Nutrition Information (per serving)
| Calories | Protein | Carbs | Fat | Fiber |
|---|---|---|---|---|
| 250 kcal | 3g | 40g | 9g | 2g |
Instructions
- Preheat oven to 375°F (190°C).
- In a large bowl, combine the flour, 1/2 cup sugar, butter, and salt. Use a pastry blender or your fingers to cut the butter into the flour until the mixture resembles coarse crumbs.
- Beat in the egg until just combined. Dough will be slightly crumbly. Press into the bottom of an ungreased 9×13 inch baking pan.
- In a separate bowl, combine the rhubarb, 3/4 cup sugar, flour, and cinnamon. Mix well.
- Pour the rhubarb mixture over the crust.
- Bake for 35-40 minutes, or until the crust is golden brown and the filling is bubbly.
- Let cool completely before cutting into bars.
Rhubarb Bars
Looking for a simple dessert? These rhubarb bars are the answer! This 9-ingredient recipe is easy, delicious, and perfect for spring.
Ingredients
Instructions
- Preheat oven to 375°F (190°C).
- In a large bowl, combine the flour, 1/2 cup sugar, butter, and salt. Use a pastry blender or your fingers to cut the butter into the flour until the mixture resembles coarse crumbs.
- Beat in the egg until just combined. Dough will be slightly crumbly. Press into the bottom of an ungreased 9×13 inch baking pan.
- In a separate bowl, combine the rhubarb, 3/4 cup sugar, flour, and cinnamon. Mix well.
- Pour the rhubarb mixture over the crust.
- Bake for 35-40 minutes, or until the crust is golden brown and the filling is bubbly.
- Let cool completely before cutting into bars.