50g Butter plus 1 tsp extra
3 large brown onions, sliced
1 TBS fresh rosemary, chopped
8 free range eggs
2 TBS Extra Virgin Olive Oil
Sea Salt and freshly ground pepper to taste

Instructions:
1.Melt butter in frying pan and cook the onions and rosemary over low heat until sweet and brown
2.Beat eggs salt and pepper and then stir through the onions
3.Wipe frying pan clean and add oil and extra butter
4.Pour in egg and onion mix and cook over lowest flame until egg is set
5.Place Frittata pan under grill when set to crisp up the top