Ingredients:
- 1-1/2 pounds ground beef
- 1/4 cup chopped onion
- 1 can (15 ounces) pizza sauce
- 1 can (4 ounces) mushroom stems and pieces, drained
- 1 tablespoon sugar
- 1/2 teaspoon dried oregano
- 6 hamburger buns, split and toasted
- 1-1/2 cups shredded part-skim mozzarella cheese
LIRE LA SUITE..