For a simple and delicious dessert that takes little time to prepare, Cara and Phoebe at Big Girls Small Kitchen like to top apple compote with this crisp topping. We like to make a triple batch of this topping and store it in the freezer so we can make a fruit crisp whenever you want. — Allison Beck
Preheat the oven to 350 degrees.
Combine the flour, oats, cinnamon, salt, and walnuts. With your fingers, grind in the butter until the pieces of dough range from the size of peas to the size of walnuts. Spread on a baking sheet and bake until fragrant and crisp, about 15 minutes.