Ingredients
Equipment
Method
Prep and fill
- Preheat the oven to 375F and grease a 9x13 baking dish.
- Toss the apple slices with granulated sugar, brown sugar, cinnamon, nutmeg, cornstarch, and lemon juice, then spread them evenly in the prepared dish.
Make crumble and bake
- Combine oats, flour, brown sugar, cinnamon, and salt, then cut in the cold butter until large, chunky clumps form.
- Scatter the crumble generously over the apples so every inch is covered.
- Bake for 40-45 minutes, until the topping is deeply golden and the apple filling bubbles at the corners.
Rest and serve
- Rest for 10 minutes before serving warm, with vanilla ice cream melting beside each portion.
Notes
For best texture, use very cold butter and stop cutting as soon as you get chunky clumps—overmixing makes a finer, more sandy topping. Store leftovers covered in the refrigerator for up to 4 days and rewarm in a 350F oven for 10-15 minutes. Freezing is not recommended because the crumble loses crispness after thawing. For a lighter swap, replace half the butter with an equal amount of unsalted applesauce and expect a slightly less crisp top.
