Heat oven to 350°F. Place biscuits on cutting board to thaw, about 10 minutes.
In medium bowl, beat eggs and milk with wire whisk until blended. Stir in corn, bacon and cheese.
Spray 1-quart casserole with cooking spray. Cut each biscuit into 8 pieces; arrange evenly in casserole. Pour egg mixture over biscuits. Press down with back of spoon, making sure all biscuit pieces are covered with egg mixture.
Bake 30 to 35 minutes or until edges are golden brown and center is set. Let stand 5 minutes before serving.