Wash and dice the potatoes into bite-sized cubes. Heat a large skillet and add oil. Add potatoes and seasonings, then cook until golden brown.

Whisk eggs with milk and seasonings. Melt butter in another skillet and scramble the eggs until creamy.

Warm tortillas in a dry skillet or microwave until pliable.

Assemble tacos with potatoes, scrambled eggs, and cheese. Add desired toppings.

Fold or roll the tortillas and serve immediately while warm.