Rhubarb Crumble Squares Recipe

These Rhubarb Crumble Squares are the perfect way to celebrate spring’s tart star. The vibrant, tangy rhubarb filling is nestled between a buttery oat-coconut crust and a golden, crunchy topping. After extensive testing, I’ve perfected this recipe to deliver the ideal balance of sweet and sour in every bite, making it a guaranteed crowd-pleaser for any picnic or potluck.

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Rhubarb Crumble Squares

  • Author: Dorothy Miller

Ingredients

Scale
  • 2 cups chopped fresh rhubarb
  • 1 Tbsp water
  • 3 Tbsp sugar
  • ½ tsp vanilla extract
  • ¼ tsp cinnamon
  • pinch nutmeg
  • 2 cups all-purpose flour
  • 1 cup rolled oats
  • 1 cup packed brown sugar
  • ½ cup sweetened shredded coconut
  • 1 cup salted butter (cold, cut into ½ inch pieces)

Instructions

  1. To make the filling:
  2. To make squares:

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