Mustard Pretzel Dip

1/2 medium onion - minced
16 oz. sour cream
16 oz. mustard
16 oz. mayo
1 double package of Ranch Mix
1 cup sugar
6 tsp (heaping) horseradish

Mix all ingredients and chill.

Serve with pretzels sticks.

Cut the recipe in half if you don't want enough to supply a party of 50!

Thank you, Andrea, I'm pretty sure you shared this with me years ago.