Turkey Chili with Butternut Squash Noodles

Name: Turkey Chili with Butternut Squash Noodles
Ingredients: 1 tablespoon olive oil; 2 stalks celery, diced; 1 medium yellow onion, diced; 1 medium carrot, diced,; 2 tablespoons tomato paste; 1 tablespoon chili powder; 1 teaspoon ground cumin; 1/2 teaspoon cayenne pepper; 2 cloves garlic, minced; Kosher salt and freshly ground black pepper; 1 pound ground turkey; One 28-ounce can crushed tomatoes; One 15-ounce can kidney beans, rinsed and drained; 3 cups chicken stock; 4 cups butternut squash noodles; Sour cream, for serving; Sliced scallions, for serving