Roasted Pork with drippings

1 (2 1/2-3 lb) boneless pork loin roast , silver skin removed salt & freshly ground black pepper 3 tablespoons olive oil 2 tablespoons Dijon mustard 3/4 cup[...]

2 tablespoons butter 1 large red onion , thinly sliced 2 garlic cloves , minced 1 teaspoon ground cumin 1/2 teaspoon ground cinnamon 1/4 teaspoon ground[...]

2 tablespoons butter 1 large red onion , thinly sliced 2 garlic cloves , minced 1 teaspoon ground cumin 1/2 teaspoon ground cinnamon 1/4 teaspoon ground[...]