Go Back
–+ servings
Creamy Brown Butter Rhubarb Custard Bars

Creamy Brown Butter Rhubarb Custard Bars You'll Crave

Creamy Brown Butter Rhubarb Custard Bars combine rich flavors with tart rhubarb, perfect for spring gatherings.
Print Recipe Pin Recipe
Prep Time 30 minutes
Cook Time 45 minutes
Cooling Time 2 hours
Total Time 3 hours 15 minutes
Servings: 9 slices
Course: Dessert
Cuisine: American
Calories: 250
Ingredients Equipment Method Nutrition Notes

Ingredients
  

For the Shortbread Crust
  • ½ cup unsalted butter brown until golden
  • 1 cup all-purpose flour can substitute with almond flour
  • ¼ cup granulated sugar reduce for less sweetness
  • a pinch salt enhances flavor
For the Custard Filling
  • 3 large eggs use room temperature
  • 1 cup heavy cream can substitute with half-and-half or coconut milk
  • 2 cups fresh or frozen rhubarb thaw and drain if frozen
  • 1 teaspoon vanilla extract optional but recommended

Equipment

  • 8x8 inch baking dish
  • medium saucepan
  • mixing bowl

Method
 

Step-by-Step Instructions
  1. Preheat your oven to 350°F (175°C).
  2. Melt ½ cup of unsalted butter in a medium saucepan over medium heat, stirring for 5-7 minutes until golden brown.
  3. Combine cooled brown butter, 1 cup flour, ¼ cup sugar, and a pinch of salt in a mixing bowl. Press into the bottom of the lined baking dish. Pre-bake for 15 minutes.
  4. Chop 2 cups of rhubarb and sprinkle with 2 tablespoons of sugar. Let sit for 10 minutes.
  5. Whisk together 3 eggs and 1 teaspoon vanilla extract until combined. Gradually whisk in 1 cup heavy cream, then fold in the rhubarb.
  6. Pour custard mixture over the pre-baked crust and bake for about 30 minutes or until slightly jiggly in the center.
  7. Cool for 30 minutes, then refrigerate for at least 2 hours before slicing.

Nutrition

Serving: 1sliceCalories: 250kcalCarbohydrates: 23gProtein: 3gFat: 17gSaturated Fat: 10gPolyunsaturated Fat: 0.5gMonounsaturated Fat: 5gCholesterol: 70mgSodium: 150mgPotassium: 150mgFiber: 1gSugar: 10gVitamin A: 500IUVitamin C: 3mgCalcium: 30mgIron: 1mg

Notes

Observe the butter closely while browning to avoid burning. Using room temperature eggs helps achieve a smooth custard.

Tried this recipe?

Let us know how it was!