- 1/3 c. red wine vinegar
- 1/3 c. salad oil
- 1 sm. onion, thinly sliced & separated in rings
- 1 tsp. salt
- 2 tsp. dried parsley flakes
- 1 tsp. prepared mustard
- 1 tbsp. brown sugar
- 2 (6 oz.) cans mushroom crowns, drained
Simmer 5 to 6 minutes. Chill in a covered bowl several hours, stirring occasionally. Drain. Makes 2 cups or about mushrooms.