1Mix sugar, flour, and butter into crumbs. Reserve 1 cup for the topping.
2Add the rest of the ingredients and mix thoroughly.
3Pour into a 9x13 cake pan sprayed with butter flavored cooking spray. Sprinkle top of batter with the reserved crumbs. Bake at 350 degrees for 30 to 35 minutes or until an inserted toothpick comes out clean.