Marinated Mushrooms - cooking recipe

Ingredients

1/3 c. red wine vinegar
1/3 c. oil
1 small onion, thinly sliced and separated into rings
1 tsp. salt
2 tsp. dried parsley
1 tsp. prepared mustard
1 Tbsp. brown sugar

Preparation

Bring all ingredients to a boil; add two 8 ounce cans mushroom caps (drained).
Simmer 5 to 6 minutes.