Mince the onion.

Heat salad oil in a frying pan and sauté the onion over medium heat until softened.

Add ground meat to the pan, breaking it apart roughly, and cook until the meat changes color. Season with salt and pepper.

Add ketchup, Worcestershire sauce, butter, and pizza cheese to the pan. Stir and cook until combined, then remove from heat.

Heat salad oil for eggs in a frying pan, crack the eggs in, cover with a lid, and cook over low heat until the whites are set to make sunny-side-up eggs.