Burger Pizza

Grrrrrgh!
Course : Pizza
From: HungryMonster.com
Serves: 4
 

Ingredients:

1/2 pound ground beef -- lean
2 1/2 pieces crackers -- crushed
2 tablespoons onion -- finely chopped
2 tablespoons celery -- finely chopped
1/2 large egg -- (or yolk only)
1/2 teaspoon worcestershire sauce
1/2 teaspoon oregano
3 medium mushrooms -- sliced
1 package pepperoni slices
1/2 medium tomato -- sliced
2 tablespoons green pepper -- chopped
1/4 teaspoon pepper -- freshly ground
1/2 cup mozzarella cheese -- shredded
1/2 tablespoons parmesan cheese -- grated
 

Preparation:

Combine ground beef, cracker crumbs, onion, celery, egg, sauce, spice and mix well. Use an 8" tinfoil pieplate or similar small pan (regular ground beef may need to be drained), pat beef mixture into a patty. Scatter mushrooms, pepperoni, tomato and green pepper over. Sprinkle with pepper and top with cheeses. Bake at 350F 20-25 min until meat is no longer pink.