Whisk together the broth, flour, tomato paste, onion soup mix, 1 teaspoon salt and 1/2 teaspoon pepper in a medium bowl until combined. Add to a 6-quart slow cooker and top with the mushrooms and ... Coarsely chop together the rosemary, sage and thyme, and transfer them to a small bowl. Add 2 tablespoons of the oil, and stir to combine. Score the fat cap of the pork shoulder in a crosshatch ...