Peel & slice tomatoes onto paper towels. Sprinkle with garlic salt. Let set. Fry bacon crisp, and then crumble. Set aside. Grate cheese, mix with Kraft Lite Mayonnaise. Add crumbled bacon, mix. Blot tomatoes with more paper towels.
Fill pie shell with tomatoes. Cover with the cheese, mayo, and bacon mixture.
Bake 45 min. to 1 hour (until golden brown) at 350 degrees F, preheated oven.