INGREDIENTS
1 1/2 lb
(at least 80%) ground beef, lean
2 tbsp
Onion
1/2 tsp
Oregano, dried leaves
1
Egg
1
jar Tomato pasta sauce
12 oz
Spaghetti
1/2 tsp
Salt
1/2 cup
Progresso italian style bread crumbs
4 sticks
each) mozzarella string cheese
2/3 cup
Parmesan cheese, fresh