Classic Rhubarb Crisp – A Couple Cooks

Ingredients in this rhubarb crisp recipe

This rhubarb crisp recipe is just sweet enough, with a hearty oat crumble and a gooey rhubarb filling. A couple secrets? A heavy dose of oats keeps the crumble textured and crunchy, and hint of orange zest makes the filling pop. It’s not required, but it adds just the right subtle sophistication. Here’s what you’ll need:

  • Rhubarb
  • Granulated sugar
  • Cornstarch (or arrowroot starch)
  • Orange zest (optional)
  • Vanilla extract
  • Old Fashioned rolled oats
  • All purpose flour
  • Brown sugar
  • Cinnamon
  • Butter
  • Salt
Rhubarb crisp