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Export 10 ingredients for grocery delivery
Step 1
Using a cookie cutter, donut cutter or lid from a jar, cut bread into shapes or circles. Set aside.
Step 2
Place bread scraps in bottom of buttered 13" by 9" baking dish. Layer half of the cheese over bread.
Step 3
Arrange half of the tomatoes and all of the onion rings and mushrooms over the cheese. Cover with the rest of the cheese.
Step 4
Arrange the bread shapes on the cheese. Put slices of the tomato in the center of each bread shape.
Step 5
Combine slightly beaten eggs, milk, salt, oregano and garlic salt. Pour over the bread.
Step 6
Sprinkle with Parmesan cheese and dot with olives. Cover. Refrigerate for 6 hours or overnight.
Step 7
Bake 1-1/2 hours in a 325 degree F oven, or until knife comes out clean. Let stand for 5 minutes or until firm.