1 head chopped lettuce
1 red onion, thick sliced
1 cucumber, thin sliced
6 to 8 lg. black olives, sliced
1 tomato, sliced
10 red and 10 green grapes, sliced
1/4 to 1/2 c. red wine vinegar
4 to 6 pita bread

Add all ingredients in bowl and toss. Add red wine vinegar; coat mixture and drain. Chill. Put desired amount of mixture into pita bread and serve immediately.