Make-Ahead Layered Salad
["1 head lettuce, torn in bite size pieces", "1 1/2 c. shredded carrots", "1 1/2 c. frozen peas (do not thaw)", "1 1/2 c. celery, chopped", "1 1/2 c. purple onions, chopped", "1 1/2 c. parsley, chopped", "2 c. sour cream", "2 c. mayonnaise", "bacon bits"]
["Layer first 6 ingredients in order.", "Set aside.", "Mix sour cream and mayonnaise.", "Spread over entire top.", "Sprinkle bacon bits over all.", "Cover with plastic wrap; refrigerate.", "Chill 6 hours or more.", "Yields 12 to 15 servings."]
["head lettuce", "carrots", "frozen peas", "celery", "purple onions", "parsley", "sour cream", "mayonnaise", "bacon bits"]