Allow 1 large trout or two small trout per person. Clean and split the fish open at the bellt. Remove the backbone. Season some coarse oatmeal with salt and pepper. Roll both sides of the fish in the seasoned oatmeal. Heat 2 tsp. of butter for each fish in a frying pan and when bubbling, fry the fish o both sides until golden. Drain. Serve with fres lemon wedges.