Recipes Porcini-Hazelnut Glaze Be the first to rate & review! This mayonnaise-based glaze, flavored with dried porcini mushrooms and roasted hazelnuts, is delicious brushed on all kinds of fish before roasting or broiling. Use it on skinless fish like halibut, mackerel or wild striped bass. Thinned with Marsala, it becomes a terrific sauce.More Recipes featuring Porcini By Marcia Kiesel Updated on September 2, 2015 Print Rate It Share Share Tweet Pin Email Photo: © Kate Mathis Yield: Makes about 3/4 cup Ingredients ½ cup dried porcini mushrooms ¼ cup roasted and skinned hazelnuts (finely chopped) ½ cup mayonnaise Salt and freshly ground pepper Directions In a spice grinder, grind the porcini to a powder. In a small bowl, blend together the porcini powder, chopped hazelnuts and mayonnaise and season with salt and pepper. Notes Sauce variation: Add 1 tablespoon of dry Marsala per 3/4 cup of glaze and serve with grilled, poached or sautéed fish. Rate it Print