Mock Hollandaise Sauce
["1/4 c. dairy sour cream", "1/4 c. mayonnaise or salad dressing", "1 tsp. lemon juice", "1/2 tsp. prepared mustard"]
["In a small saucepan, combine all ingredients.", "Cook and stir over low heat until hot.", "Serve with vegetables, poultry, fish or eggs.", "Makes 1/2 cup or 8 (1/2-tablespoon) servings."]
["sour cream", "mayonnaise", "lemon juice", "mustard"]