Pizza Burgers - cooking recipe

Ingredients

1 1/2 lb. ground beef
1 medium onion, chopped
3 cans tomato sauce*
1 envelope spaghetti sauce mix*
12 oz. grated Mozzarella cheese
1 heaping tsp. oregano
salt and pepper to taste
hamburger buns

Preparation

*May substitute 15 ounce jar of Ragu.