Pickled Shrimp

Ingredients:

2 lbs. cleaned shrimp
1 Tbsp. dry mustard
1 Tbsp. red pepper
1/2 box celery seed
1 Tbsp. salt
1 large onion sliced

Add all ingredients to shrimp. Cover with vinegar and boil for 10 min. Cool, chill, let stand 48 hours before serving.