Classic Cheese Omelette

1. Beat eggs with salt and pepper in a bowl 2. Heat butter in a non-stick pan over medium heat 3. Pour in eggs and let cook undisturbed for 1-2 minutes 4. As eggs set, gently push edges toward center 5. When mostly set but still slightly runny on top, add cheese 6. Fold omelette in half and cook 1 more minute 7. Slide onto plate and serve immediately