1 head lettuce, shredded
1 lg. onion, sliced & separated
2 c. mushrooms, sliced
1 (8 oz.) can water chestnuts, drained & sliced
4 hard cooked egg whites, chopped
2 c. frozen peas, uncooked
1 1/2 c. non-fat mayonnaise
1 pkg. dried Ranch dressing mix
2 tsp. sugar
6 oz. low-fat cheddar cheese, shredded

In a large bowl, layer vegetables in the order given: lettuce, onion rings, mushrooms, water chestnuts, egg whites and peas. Mix together mayonnaise and ranch dressing mix. Sprinkle with sugar. Top with shredded cheese. Refrigerate overnight.