Pineapple-Tomato Vinaigrette

1 can (8 1/2 oz) sliced pineapple, drained
lettuce
1 tomato, cut into 4 slices
green pepper strips
bottled sweet and sour salad dressing
4 servings
Place pineapple slice on each of four lettuce-lined salad plates; top each with tomato slice and pepper strips.
Spoon dressing over each salad.