3 c. cubed, cooked ham
1 c. chopped celery
2/3 c. mayonnaise
1/2 c. chopped pimento stuffed olives
1/4 c. chopped onion
1 Tbsp. lemon juice
1 1/2 tsp. prepared mustard
1 c. crushed potato chips

Combine ingredients (not the potato chips). Stir well. Spoon this into a lightly greased 8-inch baking dish. Top with potato chips. Bake at 400° for 20 or 25 minutes. Will serve six.