1 lb. ground beef
1/4 c. chopped onion
1/2 tsp. pepper
1 tsp. salt
1 tsp. oregano
1 tsp. basil
1 c. tomato paste (12 oz.)
Grated Mozzarella cheese

Brown meat and onions. Add everything but cheese. Simmer 5 minutes. Spoon generously on divided hamburger buns. Top with grated cheese and broil until cheese melts, 5 to 10 minutes.