1/4 teaspoon black pepperInstructions
Rinse mushrooms and pat dry with a paper towel. Remove stems and chop; set aside.
In a large skillet, melt butter. Brush mushroom caps with butter; place on a lightly greased baking pan or broiler pan. Add onions and reserved chopped stems to butter left in skillet; sauté for two minutes. Add crumbs, cheese, nuts, parsley, salt, and pepper; stir gently. Spoon into mushroom caps, piling high. Bake at 350° until hot, about 20 minutes. Serve hot.
Yield: 16 mushrooms.