In a large skillet melt margarine or butter. (If necessary, add additional margarine during cooking.) Layer potatoes into skillet. Sprinkle with salt, garlic powder, and pepper. Cook, covered, over medium heat for 8 minutes.
Add onion rings. Cook, uncovered, for 8 to 10 minutes more or till potatoes are tender and browned, turning frequently. Makes 4 servings.
