Eggs Peas (fresh or frozen) Onion Parmesan cheese Salt & black pepper to taste Olive oil
Sauté the chopped onion in olive oil in a frying pan, add the peas and cook with a little water.
In a bowl, beat the eggs with the cheese, salt and pepper. Add the peas and combine.
Heat a small amount of oil in a frying pan, add the egg and pea mixture, turn down the heat and cover the pan with a lid.
After about 5-6 minutes, use a flat plate to turn the frittata and cook over low heat for another 5 minutes.