Warm canadian bacon slices in a large, non-stick skillet over medium-high heat for 30 seconds a side.
Heat the oil in a nonstick pan on medium heat. Crack the eggs into the pan, cook until top is nearly set but still glossy, then carefully fold eggs over add cheese to melt.
Toast bread.
To assemble: Place eggs with melted cheese, canadian bacon on toast . Serve immediately with sliced apples.