Rye Berry Salad with Cranberries and Sausage

Name: Rye Berry Salad with Cranberries and Sausage
Ingredients: 10 ounces rye berries (1 1/2 cups); 1/4 cup plus 2 tablespoons extra-virgin olive oil; 1/2 cup finely chopped onion; 5 3/4 cups chicken stock; Kosher salt; 1/2 butternut squash—peeled, seeded and cut into 1-inch pieces; Freshly ground white pepper; 3/4 cup apple cider; 1 tablespoon unsalted butter; 2 allspice berries; 1/3 cup fresh or frozen cranberries; 1/2 cup fresh orange juice; 1/4 cup ruby port; 1 pound loose, uncooked garlic-pork sausage (removed from casings); 2 cups packed baby arugula; 2 tablespoons chopped tarragon; 2 tablespoons white balsamic vinegar