Go Back
Close-up of rhubarb custard bars topped with powdered sugar on a wooden plate

rhubarb custard bars

recipessoft.com
Learn how to make perfect rhubarb custard bars with our complete recipe guide. Easy steps, pro tips & troubleshooting for delicious spring treats!
Prep Time 20 minutes
Cook Time 55 minutes
Total Time 1 hour 15 minutes
Course Dessert
Cuisine American
Servings 16 bars

Ingredients
  

  • 2 cups all-purpose flour
  • 1/2 cup powdered sugar
  • 1/2 cup cold butter, cubed
  • 1/4 tsp salt
  • 3 cups fresh rhubarb, chopped
  • 4 large eggs
  • 1 1/2 cups granulated sugar
  • 1/3 cup all-purpose flour
  • 1/2 cup heavy cream
  • 1 tsp vanilla extract
  • 1/4 tsp salt

Instructions
 

  • Preheat oven to 350°F (175°C).
  • In a bowl, mix flour, powdered sugar, and salt.
  • Cut in cold butter until the mixture resembles coarse crumbs.
  • Press firmly into a parchment-lined 9x13 inch pan
  • Bake for 15–18 minutes or until lightly golden.
  • Toss rhubarb with 1/4 cup sugar and let sit for 15 minutes.
  • In a separate bowl, whisk eggs, remaining sugar, flour, cream, vanilla, and salt until smooth.
  • Drain rhubarb and spread evenly over the baked crust.
  • Pour the custard mixture on top.
  • Bake at 350°F (175°C) for 35–40 minutes or until the center is set
  • Cool completely before cutting into bars. Dust with powdered sugar if desired.
Keyword custard bars, Easter treat, easy baking, picnic dessert, rhubarb recipe, seasonal dessert, spring dessert