Pickled Mushrooms - cooking recipe

Ingredients

1/3 cup vinegar
1/3 cup oil
1 onion, thinly sliced
1 teaspoon salt
2 teaspoons parsley flakes
1 tablespoon brown sugar
1 teaspoon prepared mustard
2 (6 ounce) cans whole mushrooms

Preparation

In a small saucepan, combine vinegar, oil, onion, salt, parsley, mustard and brown sugar.
Bring to a boil and add drained mushrooms.
Simmer 5 minutes.
Remove from heat and transfer to a bowl. Chill covered overnight.