1 (16 oz.) container sour cream
1 or 2 (6 1/2 oz.) cans minced clams, drained
1 (1.5 oz.) pkg. onion recipe, soup and dip mix
3 tbsp. ReaLemon Juice from concentrate
2 to 3 tsp. prepared horseradish

In medium bowl, combine ingredients; mix well. Chill. Stir before serving. Serve with assorted fresh vegetables. Refrigerate.