Ready in 15 minutes but tastes best when thoroughly chilled. –The Monadnock Inn, Jaffrey Center, New Hampshire
1 pound whole small mushrooms, washed
1 medium onion, sliced
2 cloves garlic, crushed
1/4 cup olive or salad oil
1/4 cup white wine
1/4 cup cider or red wine vinegar
Salt and pepper to taste
Sauté mushrooms, onion, and garlic in oil until mushrooms just start to color. Add white wine and simmer 1-2 minutes. Add vinegar, remove from heat, and chill. Adjust seasoning just before serving. Place on a bed of lettuce.