How To Cook Boston Rolled Pork Roast / Brown Sugar Roasted Pork Loin With Cream Cheese Stuffing This Is A Lovely Recipe Using Tender Pork Loin Stuffed With Peppers Cream Cheese Spinach And Garlic Then Rolled With A Delicious Brown : I have to cook a couple of roast for the weekend and wasn't sure what temperature to cook at and for how long.