Overnight Layered Salad 07 Nov 12

1 head cauliflower, cut into small pieces
1 head lettuce, cut into small pieces
1 – 10 pkg frozen peas
mayonnaise
1 pkg Italian salad dressing mix
1 small onion, diced
parmesan cheese

Put cauliflower, lettuce and peas in a large bowl in layers. Spread with mayonnaise to cover. Top with onions. Sprinkle salad dressing mix and parmesan cheese over the mayonnaise. Refrigerate overnight and stir before serving.