# What You'll Need:
→ Apple Filling
01 - 6 medium apples (Granny Smith or Braeburn), peeled, cored, and sliced
02 - 1/4 cup granulated sugar
03 - 2 teaspoons ground cinnamon
04 - 1/4 teaspoon ground nutmeg
05 - 1 tablespoon lemon juice
06 - 1 tablespoon all-purpose flour
→ Crumble Topping
07 - 1 cup all-purpose flour
08 - 1/2 cup unsalted butter, cold and cubed
09 - 1/2 cup light brown sugar
10 - 1/2 cup rolled oats (optional)
11 - Pinch of salt
# Step-by-Step Guide:
01 - Preheat the oven to 350°F. Lightly butter a medium 8 x 10 inch baking dish.
02 - In a large bowl, toss sliced apples with sugar, cinnamon, nutmeg, lemon juice, and flour until evenly combined. Spread mixture in the prepared baking dish.
03 - Combine flour, brown sugar, oats (if using), and salt in a bowl. Add cold butter and rub in with fingertips until mixture resembles coarse crumbs.
04 - Evenly scatter crumble topping over the apple filling. Bake for 35 to 40 minutes until topping is golden and apples are bubbling.
05 - Allow to cool slightly before serving. Serve warm, optionally with vanilla ice cream or custard.