Barbecued Hamburger(American Heart Association Recipe)  
["1 lb. lean ground beef", "1/2 c. catsup", "1 tsp. prepared mustard", "1 tsp. sugar", "1 onion, diced", "2 Tbsp. chili sauce", "1 tsp. vinegar"]
["Brown meat and onion in a large skillet.", "Pour off the fat. Add all ingredients and mix well.", "Simmer 20 to 30 minutes, uncovered.", "Spoon into hamburger buns.", "Yields 6 (1/2 cup) servings.", "Calories per serving:", "200 (320 with bun)."]
["lean ground beef", "catsup", "mustard", "sugar", "onion", "chili sauce", "vinegar"]