1 lb. very lean ground sirloin
3 green onions, diced
1 sm. green pepper, diced
1 sm. carrot, diced
1 celery stalk, diced

Saute onions, green pepper, celery and carrot in olive oil for 5 minutes. Mix with sirloin. Grill and serve on whole wheat hamburger buns. Makes 4 hamburgers.