Pasta with Roasted Butternut Squash and Sage

INGREDIENTS

• 2 tablespoons olive oil
• 1 2/3 cups cubed butternut squash
• 1 large onion, chopped
• salt and pepper to taste
• 8 ounces uncooked penne pasta
• 1/2 pound turkey sausage
• 1/4 cup heavy cream
• 2 teaspoons dried sage
• 3 cloves garlic, minced
• 3 1/2 tablespoons balsamic vinegar