Full Recipe
Ingredients:
Filling
• 2 yellow onions, chopped• 1 pound Gray Oyster or Pioppino mushrooms, trimmed and finely diced• 3/4 pound potatoes for mashing
• 1 Demi baguette Sliced on Bias• 1 cup Fontina cheese grated• 1 pound King Trumpet mushrooms• 3-4 green onions• 6 eggs• 1/3 cup white balsamic vinegar• ¼ cup white wine• 2 tablespoons chervil