South of the Border Salad

Cook meat, onion and garlic till meat is browned and onion is tender; drain. Stir in flour, tomato sauce, undrained tomatoes, chili peppers, and chili powder. Cook and stir till thickened and bubbly. Meanwhile, in a salad bowl combine lettuce, beans, and olives; toss. Top lettuce with meat mixture. Arrange salad on 6 individual plates, sprinkle cheese on top, place a few tomato halves and green pepper strips. Arrange avocado slices around edge of plates.