For a simple but delicious sandwich, try this recipe with fried egg, avocado, and melted cheese on an English muffin.
Fry an egg in a pan on the stove until it's cooked. Toast the English muffin, and melt the cheese over it. Place the egg on one side of the English muffin, and top it with the avocado slices. Sandwich with the other half of the English muffin and enjoy.