In 12 in. frying pan cook bacon crisp. remove bacon and drain. set aside. Leave a couple T. fat in pan.
Thinly slice potatoes, leaving skins on. Fry until brown on bottom and turn. Add thinly sliced onions. Stir and cook until potatoes are tender. Add crumbled bacon and mix in. Remove from pan.
Place the rest of the bacon grease in pan. Flour the trout and shake off excess. cook 2 or 3 min. until browned. Turn with wide spatula and cook 3-4 min more. Season with garlic salt and pepper to taste. If you've tucked a lemon in your gear a squeeze of lemon juice sparks the flavor