Chicken Salad
["1/2 c. mayonnaise", "1/2 c. sour cream", "1 Tbsp. prepared mustard", "1 Tbsp. lemon juice", "salt and pepper to taste", "5 c. cooked chicken, cut into bite size pieces", "1 1/2 c. diced celery", "1/4 c. finely chopped green onion", "1 head lettuce", "tomato wedges (optional)"]
["Mix mayonnaise, sour cream, mustard, lemon juice, salt and pepper.", "Add chicken, celery and onion.", "Toss until well blended. Chill."]
["mayonnaise", "sour cream", "mustard", "lemon juice", "salt", "chicken", "celery", "green onion", "head lettuce", "tomato wedges"]