Serves 6 to 8.
1 (2 pound) boneless pork loin roast
3/4 cup barbecue sauce
1/3 cup orange marmalade
1/2 teaspoon hot pepper sauce
1/2 teaspoon grated horseradish (optional)
Season roast with salt and pepper; place over indirect heat on medium-hot grill.
Stir together remaining ingredients and baste roast every 8 to 10 minutes with mixture, until roast is done (internal temperature measured with the meat thermometer is 155 F.