Marinated Shrimp

Why I Love This Recipe
This easy, delicious recipe was given to me by my MIL.
Ingredients You'll Need
1/4 cup vinegar
3/4 cup oil
1/2 cup ketchup
1 small onion cut into rings
2 tbsp sugar
salt to taste
pepper to taste
1 lb medium cooked and peeled shrimp
Directions
Mix first 7 ingredients. Add shrimp and marinade overnight. Serve in marinade.
Suggestions: Marinade overnight in something other than tupperware. The ketchup will stain the tupperware.
Serving size: There are roughly 45 - 50 medium shrimp per lb. Yields 10 servings (5 shrimp per serving).