1 package of frozen Texas toast slices
1 3/4 lbs ground beef
1 cup pizza sauce, divided
18 slices pepperoni
12 slices mozzarella cheese, divided
1 cup sliced fresh mushrooms
1 tablespoon butter

Top with:
sliced green pepper
ripe olives
grated Parmesan cheese

Prepare the six Texas toast slices according to the package directions. Meanwhile, shape the beef into 12 thin patties.
Top six patties with 1 tablespoon pizza sauce, three slices of pepperoni, and one slice mozzarella cheese. Top with remaining patties and press the edges together.
Grill, covered, over medium heat for about 8 minutes on each side.
Meanwhile in a skillet, saute the mushrooms in butter. Top each burger with a spoonful of pizza sauce and one cheese slice. Cover and cook for 3 more minutes. Top the Texas toast with green peppers, mushrooms, olives and Parmesan.

Servings: 6