Tuna Crunch Salad

1 can tuna, drained

1/4 cup chopped sweet pickles

1 T minced onion

1 to 2 T lemon juice

3/4 cup salad dressing

1-1/2 cups shredded cabbage

1-1/4 cups crushed potato chips

Combine tuna, pickles, onion, lemon juice and salad dressing. Chill. Cover until ready to serve. Add cabbage and toss. Add 1 cup potato chips and toss lightly. Heap into shallow lettuce-lined bowl and sprinkle with remaining potato chips.