A couple of diced Potatoes (I have been using 2-3 Red La Soda)
Salt and pepper and other spices to taste
diced onion (optional, though recommended)
minced spicy pepper (such as jalapeno or serrano) (absolutely optional)
heat oil in skillet. cook garlic and onions and spicy pepper for a minute or two. Add diced potato. add spices as you see fit. Cook until done stirring occasionally. Serve with a runny egg on top (optional).