Ingredients

1 cup sour cream1 cup mayonnaise1 cup prepared mustard1/2 cup sugar1/4 cup dried minced onion1 envelope (1 ounce) ranch salad dressing mix1 tablespoon prepared horseradishSourdough pretzel nuggets

Preparation

In a large bowl, combine the first 7 ingredients. Cover and refrigerate for at least 30 minutes. Serve with pretzels. Refrigerate leftovers.