2 - 8 oz. cans button mushrooms or 1 lb. fresh mushrooms
1 medium onion, sliced thin, separate rings
1 tbsp. sugar
1 1/2 tsp. salt
2/3 cup tarragon
1/2 cup vegetable oil
2 tbsp. water
1 clove garlic, minced
dash of hot sauce

Combine all ingredients and place in glass dish with cover. Let stand 24 hours.