Salmon With Onions and Capers

2 lb. smelts 1 cup button mushrooms 1/2 tsp. salt 1 cup onion, chopped 1/4 tsp. cayenne pepper 1 cup parsley, chopped 2 cups cornmeal 2 tsp. lemon juice olive oil for frying 1/2 cup green olives, sliced Clean smelts and season with salt and pepper. Roll each fish in cornmeal. Fry in hot olive…