Vegetable Casserole
["1 pkg. frozen vegetables", "1 onion, sliced thin", "1 c. mayonnaise", "1 c. grated cheese", "1 (8 oz.) can water chestnuts", "1 roll Ritz crackers", "1 stick margarine"]
["Cook vegetables and drain.", "Add onion, mayonnaise, cheese and drained water chestnuts.", "Crush crackers and mix with melted margarine.", "Put on top of the casserole.", "Bake at 350\u00b0 for 30 minutes."]
["frozen vegetables", "onion", "mayonnaise", "grated cheese", "water chestnuts", "roll", "margarine"]