10 c all-purpose apples, peeled, cored and sliced
1 c white sugar
1 tbsp all-purpose flour
1 tsp ground cinnamon
3 tbsp water
1 c quick-cooking oats
1 c all-purpose flour
1 c packed brown sugar
1/4 tsp baking powder
1/4 tsp baking soda
1/2 c butter, melted
1.Gather all ingredients. Preheat the oven to 350 degrees F.
2. Place sliced apples in a 9x13-inch baking dish. Mix white sugar, 1 tablespoon flour, and cinnamon together; sprinkle over apples. Pour water evenly over apples.
3. Combine oats, 1 cup flour, brown sugar, baking powder, and baking soda in a large bowl. Add melted butter and mix with a fork until crumbly; sprinkle evenly over apple mixture.
4. Bake in the preheated oven until apple filling is bubbling, and top is golden brown, crisp, and caramelized around the edges, about 45 minutes.