5-Minute Spaghetti Sauce

• 1 medium onion cut up
• ½ to 1 lb. hamburger
• family-size can of spaghetti sauce
• 1 tablespoon vinegar
• ½ cup cooking oil
• Garlic salt
• Oregano
• Grated cheese

Sauté onion in oil until limp; add hamburger and cook until browned. Add spaghetti sauce, vinegar and seasonings and stir in grated cheese. Heat thoroughly. Note: Cans of spaghetti sauce, chili, or Sloppy Joe mixtures are all improved by the addition of hamburger meat and seasonings.