Ingredients
Filling
1/2 cup brown sugar
2 teaspoons flour
1/2 teaspoon ground cinnamon
5-6 large tart cooking apples, such as Jonathon, Jonagold, or McIntosh, thinly sliced
Topping
1 1/4 cups quick-cooking oatmeal
1/2 cup flour
1/2 cup unsalted butter, melted
1/4 cup brown sugar
3/4 cup walnuts, chopped (optional)
non-stick cooking spray
Preheat oven to 350. Spray an 8x8-inch square baking dish with non-stick cooking spray.
Combine Filling ingredients, tossing apples to ensure they are well-coated with the spices. Spread evenly into the bottom of the baking dish.
Combine Topping ingredients. Mixture will be crumbly. Spread evenly over filling mixture in baking dish.
Bake 45 minutes or until bubbly and topping is golden brown. Serve warm.
