Vegetable Quiche Ingredients: * 1 tablespoon butter * 6 ounces sliced mushrooms * 1 (9 inch) unbaked pie shell * 8 asparagus spears about 4 inches in length, or about 6 to 8 ounces of fresh fiddleheads * 1/2 teaspoon salt * 1 cup (4 oz.) shredded Monterey Jack or mild Cheddar cheese * 3 [...]