The sauce is what makes these meatballs stand out. We especially like them served on a bed of mashed potatoes with the ...

Melt the butter in a deep, heavy 12-inch skillet and stir in the cream and lemon juice ... (Add more pasta cooking liquid 1 tablespoon at a time, if necessary, to thin the sauce.) ...

Add the cooked pasta, butter and lemon zest. Cook, stirring constantly, until the pasta is tender and the sauce clings to it, about 1 minute. Add the reserved pasta cooking water, 2 tablespoons at ...