Mom's Apple Crisp

8 lg. apples, peeled and sliced
1 t. cinnamon
1 c. brown sugar
1 c. white sugar
1 c. flour
1 egg
1/2 t. salt
1 t. baking powder
1/2 c. melted butter

Put apples in greased 13x9 inch pan. Mix cinnamon and brown sugar. Sprinkle half of mixture over apples. Combine granulated sugar, flour, egg, salt and baking powder until crumbly. Spread over apples. Top that with leftover cinnamon sugar mixture. Pour melted butter over top and bake at 350 for 40 minutes or until top is crisp.