Combine ingredients and press into a greased 15 x 11 x 1-inch jellyroll pan. Bake at 400 degrees F for 20 to 25 minutes until set and lightly browned. Meanwhile, prepare Filling.
Combine all ingredients except for Cheddar cheese. Pour over baked crust. Sprinkle with cheese. Bake at 400 degrees F for 15 minutes. Let stand 5 minutes before cutting and serving.