Marinated Mushrooms

• ⅓ cup red wine vinegar
• ⅓ cup salad oil
• 1 small onion
• 1 tsp. salt
• 2 Tbsp. dried parsley
• 1 tsp. mustard
• 1 Tbsp. brown sugar

In a small saucepan combine 1/3 cup red wine vinegar, 1/3 cup salad oil, 1 small onion, thinly sliced and in rings, 1 tsp. salt, 2 Tbsp. dried parsley, 1 tsp. mustard, and 1 Tbsp. brown sugar. Bring to boil. Add 1 lb. fresh mushrooms. Simmer 5-6 minutes.
Chill in covered bowl several hours, stirring occasionally.

(Lavon from bridge club)