To celebrate the first day of autumn, embrace the warm, earthy flavors of the fall and share with your friends this easy, comforting meal. Sausage and Lentil Stew with Acorn Squash and Kale Serves 6 2 pounds, green lentils, dry 1 1/2 pounds, sweet Italian sausage links, whole 1 each, large yellow onion, sliced 1/8”…