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rhubarb crisp with a scoop of vanilla ice cream on top

Rhubarb Crisp

Sweet, tart, and comforting, this easy rhubarb crisp is the perfect way to use fresh or frozen rhubarb. A buttery oat topping bakes to golden perfection over a juicy, jammy fruit filling.
Prep Time 15 minutes
Cook Time 40 minutes
Servings 6 people

Ingredients
  

  • 4 cups chopped rhubarb ½-inch pieces, fresh or frozen
  • ¾ cup granulated sugar
  • 2 tablespoons all-purpose flour
  • ½ teaspoon vanilla extract optional
  • 1 cup rolled oats
  • ¾ cup packed brown sugar
  • ½ cup all-purpose flour
  • ½ teaspoon ground cinnamon
  • Pinch of salt
  • ½ cup unsalted butter cold and cut into small cubes

Instructions
 

  • Preheat the oven to 375°F.
  • In a medium mixing bowl, combine the chopped rhubarb, granulated sugar, all-purpose flour, and vanilla extract if using.
  • Stir until the rhubarb is evenly coated.
  • Pour the rhubarb mixture into a greased 8x8-inch baking dish and spread it evenly.
  • In a separate bowl, combine the oats, brown sugar, flour, cinnamon, and salt.
  • Add the cold butter cubes to the dry mixture.
  • Use your fingers or a pastry cutter to work the butter in until the mixture forms coarse crumbs.
  • Sprinkle the topping evenly over the rhubarb mixture.
  • Bake for 35 to 40 minutes, or until the topping is golden brown and the filling is bubbling at the edges.
  • Let it cool for 15 to 20 minutes before serving.