Preheat your oven to 350° F
Peel, core, and slice the apples. Place peeled apples into the baking dish.
In a separate bowl mix together the dry filling ingredients: 1/2 cup sugar, 1 tablespoon, and 1 teaspoon cinnamon. Sprinkle the mixture over the apples, and mix to combine.
In a large bowl, combine the topping ingredients: 1 cup quick oats, 1 cup flour, 1 cup packed brown sugar, 1/4 teaspoon baking soda, 1/4 teaspoon baking powder, and 1/2 cup melted butter. Mix until crumbly.
Pour topping mixture over apples, even out.
Bake for 45 minutes.
Enjoy warm with vanilla ice cream!
Servings 8