Lightly oil sides of 9×12 inch pan.

Cut up mushrooms, green pepper, onions, olives, etc. in bottom of pan. In skillet, brown meat and drain. Add tomato paste, water and spaghetti sauce mix to meat; simmer 10 minutes. Pour over ingredients in 9×12 inch pan. Put cheese on top.

Crust:
Mix eggs, milk, oil, salt and flour; blend until smooth (batter will be thin). Pour evenly over ingredients in pan.

Bake at 400 degrees until golden brown.

Cut in serving pieces and pop over on a plate. The bottom ingredients are now on top.