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Close-up of two stacked rhubarb shortbread bars with a golden crumb topping and vibrant pink rhubarb filling

Rhubarb Shortbread Bars

Buttery, sweet, and tangy, these Rhubarb Shortbread Bars are the ultimate springtime dessert. Perfectly balanced with a melt-in-your-mouth crust and vibrant rhubarb topping.
Prep Time 20 minutes
Cook Time 50 minutes
Total Time 1 hour 10 minutes
Course Dessert
Cuisine American
Servings 16 bars
Calories 280 kcal

Equipment

  • Mixing bowls
  • 9x13 Baking Dish
  • Whisk

Ingredients
  

Shortbread Crust

  • 2 cups all-purpose flour
  • 1/2 cup granulated sugar
  • 1/4 tsp salt
  • 1 cup unsalted butter cold and cubed

Rhubarb Filling

  • 4 cups fresh rhubarb chopped
  • 1 1/2 cups granulated sugar
  • 1/4 cup cornstarch
  • 1 tsp vanilla extract
  • 1/4 tsp salt
  • 3 large eggs lightly beaten

Instructions
 

  • Preheat oven to 350°F (175°C). Line a 9x13 inch baking dish with parchment paper.
  • In a bowl, mix flour, 1/2 cup sugar, and 1/4 teaspoon salt. Cut in cold butter until mixture resembles coarse crumbs. Press firmly into prepared pan and bake for 15-18 minutes, until lightly golden.
  • Meanwhile, in a large bowl, toss chopped rhubarb with 1 1/2 cups sugar, cornstarch, vanilla extract, 1/4 teaspoon salt, and beaten eggs until well combined.
  • Pour rhubarb mixture evenly over the hot crust. Return to the oven and bake for 30-35 minutes, or until filling is set and slightly golden.
  • Cool completely before slicing into bars. Enjoy chilled or at room temperature!

Notes

For a fun twist, replace half the rhubarb with diced strawberries to create delicious strawberry rhubarb bars with shortbread crust!
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