This crunchy crumble is the perfect topping for an ice cream sundae, easy apple crumble, or our Build-Your-Own Thanksgiving Pie Bar. Pro tip: Keep a batch of the unbaked mixture in the freezer in case of dessert emergencies.
Ingredients
1 cup all-purpose flour
1/2 cup light brown sugar
1/2 teaspoon baking powder
1/2 teaspoon ground cinnamon
1/4 teaspoon kosher salt
3/4 cup old-fashioned oats
1/2 cup (1 stick) unsalted butter at room temperature, cut into pieces
Directions
Preheat oven to 375°F. Whisk flour, brown sugar, baking powder, cinnamon, and salt in a large bowl. Add butter and work into dry mixture with your fingertips until pea-sized lumps form. Add oats and mix with your fingertips until clumps form; it should look like crumb topping. Chill 15 minutes.
Transfer mixture to a parchment-lined sheet tray and bake 8 minutes. Using a metal spatula, stir and toss crumble. Rotate tray and continue to bake until crumble is dark golden brown, about 8 minutes more. Let cool.