Quick Cheese and Onion Omelette

Steps

1. 1Crack the eggs into a bowl, add the milk, salt and pepper, and beat well with a fork.
2. 2Melt half the butter in a frying pan over medium heat and cook the onion for 4 minutes until softened.
3. 3Tip the cooked onion into the egg mixture and stir through.
4. 4Wipe the pan, add the remaining butter and set over medium heat until foaming.
5. 5Pour in the egg mixture and let it set for 1 minute, then gently push the edges into the centre with a spatula.
6. 6When the omelette is mostly set but still slightly runny on top, scatter the cheese over one half.
7. 7Fold the omelette over the cheese and cook for another minute until the cheese melts.
8. 8Slide onto plates, sprinkle with chives and serve immediately.