3 c. diced ham
1 c. diced celery
1/2 c. chopped stuffed green olives
4 hard boiled eggs, diced
1/4 c. chopped onion
1 tbsp. lemon juice
1 tbsp. mustard
Dash of pepper
3/4 c. mayonnaise
1 c. crushed potato chips

Combine all the ingredients (except the potato chips) and place in an 9 x 2 inch round baking dish. Sprinkle with the potato chips. Bake at 400 degrees for 20 minutes or until done.