Beef and Three Beans

Ingredients

• 1 pound lean ground beef
• 1 medium onion, chopped
• 1/2 tsp. salt
• 3/4 cup brown sugar
• 1 tsp. dry mustard
• 1 1/2 tsp. vinegar
• 1/2 cup catsup
• 1 can pinto beans
• 1 can kidney beans
• 1 can green beans
• 1 cup salsa, medium temp.