cheese, dice the mushrooms and chop the onion.
2. Crack the eggs in a bowl and apply a touch of salt and pepper to taste. Whisk
with a fork until it is mildly frothy and combined together.
3. In a frying pan , heat the fat. Apply to the pan the diced red onion and sliced mushrooms. Season to taste, then fry, stirring regularly, until the mushrooms are tender. Pour on top of the egg mixture, meaning it gets past the onions and mushrooms.