Step 1

Preheat oven to 400F.

Step 2

Mix the seasoning rub ingredients in a small bowl. Tie the pork loin with cooking twine.

Step 3

Rub the pork loin with the seasoning mix. Place the pork in a large roasting pan. Arrange the onions and pineapple slices around the pork loin.

Step 4

Pour the pineapple juice into the pan. Bake at 400 F for 40 minutes.

Step 5

Cover the pork with aluminum foil and lower the oven temperature to 350F. Baste the pork loin with the juices. Bake for about 1 hour and 20 minutes, basting every 20 minutes.

Step 6

Take out of the oven, add the butter and let the pork rest for about 10 minutes before cutting and serving.

Step 7

Meanwhile make the sauce: Strain the pan juices into a small pot and cook over high heat for about 15 minutes.

Step 8

Add the cream and corn starch. Let the sauce cook over medium heat until it starts to thicken.

Step 9

Slice the roasted pork loin and serve with the pineapple sauce and baked pineapples and your choice of side dishes.