1 lb. lean ground beef
1 can (15 oz.) pizza sauce
1 tsp. dried oregano
1/2 med. onion
1/2 med. green pepper
1 oz. sliced pepperoni
6 hamburger buns, split
1/2 c. shredded Mozzarella cheese
1/2 c. sliced fresh mushrooms

In a skillet, brown ground beef. Drain. Stir in pizza sauce and oregano. In a food processor, chop onion, green pepper, and pepperoni; add to beef mixture. Simmer 20 to 25 minutes. Spoon mixture onto buns. Top with cheese and mushrooms. Serve immediately.

Serves 6.