sentence: mix beef bread crumbs parsley grated parmesan cheese black pepper and garlic powder sentence: beat an egg in a small bowl sentence: add the egg to the other ingredients and mix all together sentence: shape the mixture into meatballs cover them with plastic wrap and keep in fridge sentence: chop an onion and mince garlic sentence: add olive oil chopped onions and garlic sentence: add tomatoes salt sugar and a bay leaf and stir sentence: now add tomato paste dried basil black pepper and stir well sentence: add the meatballs to the sauce cover the lid and simmer sentence: cook pasta put cooked pasta on a plate and top it with the sauce