Ingredients
Method
- Heat oven to 375°F; butter a 9-by-13-inch baking dish.
- Toss apples with first brown sugar, 2 tablespoons flour, lemon juice, cinnamon, and 1/4 teaspoon salt.
- Spread apples evenly in dish.
- Combine oats, remaining flour, remaining brown sugar, walnuts, and 1/2 teaspoon salt; stir in melted butter.
- Crumble topping evenly and loosely over apples.
- Bake 45 to 50 minutes until apples are tender, center bubbles, and nuts are toasted. Rest 20 minutes.