Brown ground beef and drain. ... mushrooms, remaining cheese slices and Parmesan cheese. Cover with remaining batter. Bake 20-25 minutes at 400 degrees.
Mix undiluted soup, onion and ... milk. Cut each sandwich in half. Dip both sides ... oiled cookie sheet. Bake at 350 degrees for 25 ... browns quickly. Serves 8.
Line broiler or large pan ... Pour liquid over sandwiches and refrigerate 12 hours before ... over top and bake at 300 degrees for 1 ... 1/2 or 2 squares.