Cook the potatoes: Heat olive oil in a large skillet over medium heat. Add the diced potatoes and cook, stirring occasionally, until they begin to soften and turn golden, about 10–12 minutes.
Add the onion: Stir in the chopped onion and cook for another 5 minutes until translucent.
Add the spinach: Toss in the chopped spinach and cook until wilted, about 2–3 minutes.
Season: Add salt and black pepper to taste. Stir well to combine and cook for an additional minute.
Serve: Transfer to a serving dish and enjoy warm.
Serving Tips
