spaghettis or fettuccine • asparagus, cut in pieces of 3/4 inch (approximately) • mini-tomatoes, each cut in half • feta cheese, diced in small cubed • unsalted butter • green onions, chopped • cooking cream 15% (use 35% if you want a thicker sauce) • garlic, chopped finely • salt and black pepper • ground nutmeg (optional) • crimini mushrooms, chopped (optional) • olive oil, extra virgin