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, allspice, cornstarch, and lemon juice, then spread the mixture evenly in the prepared dish.
Make the oat crumble
- In a bowl, combine rolled oats, flour, packed brown sugar, cinnamon, and salt.
- Cut in the cold cubed butter with your fingertips until the mixture forms large chunks and clumps.
Bake
- Scatter the crumble evenly over the apples, covering every surface.
- Bake for 40-45 minutes at 375F until the oat topping is deeply golden and the apple filling is bubbling through the corners.
Finish and serve
- Cool for 10 minutes, then serve warm with vanilla ice cream or whipped cream.
Notes
Pro tip: slice apples evenly so they bake at the same pace and keep the crumble chunky for better crunch. Store leftovers covered in the refrigerator up to 4 days; reheat at 350F until warmed through. Freezing is best without ice cream—freeze in a sealed container up to 2 months and thaw overnight. For a lighter option, use reduced-fat butter in the crumble and serve with plain Greek yogurt instead of ice cream or whipped cream.
