How to cook
Boil the spaghetti for about 10 min. in boiling water and drain them.
Add the spaghetti and stir.
Melt half the butter in a wide casserole or deep pan. Add the spaghetti, stir and put a lid on.
Cook on low heat until the spaghetti gain a slight crisp. Put them in a plate, add the remaining butter to the casserole and fry the spaghetti on the other side.
Serve the frittata warm, cut into triangular pieces.