Marinated Mushrooms - cooking recipe

Ingredients

1/3 c. red wine vinegar
1/3 c. olive oil
1 small onion, sliced thin
1 tsp. salt
2 tsp. dried parsley
1 tsp. prepared mustard
1 Tbsp. brown sugar

Preparation

In a small saucepan, combine all ingredients.
Bring to a boil for 5 to 6 minutes.
Cool; chill for several hours.
Serve with favorite meat or as a relish garnish.