50 g Gruyère cheese, grated
2 red onions, thinly sliced
1 garlic clove, crushed
1 tbsp olive oil
Heat the oil in a nonstick skillet over medium heat.
Add the garlic and onions and stir for 10 minutes.
Beat the eggs with the cheese and pepper to taste.
Pour over the onions, stir and cook for 5 minutes.