01 -
Preheat oven to 350°F (175°C) to ensure even baking and optimal texture.
02 -
In a large mixing bowl, combine sliced apples, granulated sugar, ground cinnamon, nutmeg, lemon juice, and flour. Toss gently to coat apples evenly.
03 -
Transfer apple mixture to a greased 9×13 inch baking dish, spreading the filling in an even layer.
04 -
In a separate bowl, mix rolled oats, flour, brown sugar, cinnamon, and salt. Stir until combined.
05 -
Pour melted butter over the oat mixture and stir until crumbly. Fold in chopped walnuts or pecans until evenly distributed.
06 -
Evenly sprinkle crisp topping over the apples in the baking dish, covering the fruit completely. Bake for 30–35 minutes or until the topping is golden brown and the apples are bubbling.
07 -
Allow the apple crisp to cool for several minutes. Serve warm, ideally with vanilla ice cream or whipped cream if desired.