Mix baking mix according to manufacturer's directions; press dough into an ungreased 8" pie pan. Layer tomato slices and then basil leaves on top of dough; set aside. Combine cheese and mayonnaise in a mixing bowl; blend well. Spread cheese mixture over top, covering all tomato slices and basil. Bake at 350 degrees for 30 to 40 minutes. Slice into wedges to serve.
From "5 Ingredients or Less!" Copyright Gooseberry Patch. Used with permission of the publisher, Gooseberry Patch. All Rights Reserved.