Butternut Squash and Turkey Chili

Name: Butternut Squash and Turkey Chili
Ingredients: 3 teaspoons olive oil; 1 pound 99 percent fat-free ground turkey; 1 medium onion, diced; 3 cloves garlic, minced; 1/4 cup chili powder; 1 tablespoon ground cumin; 2 teaspoons ground coriander; 3 tablespoons tomato paste; Kosher salt; 1 small butternut squash, peeled, seeded and cut into 1/2-inch cubes (about 3 1/2 cups); 4 ripe plum tomatoes, chopped; Two 14-ounce cans black beans, drained and rinsed; 1/4 cup chia seeds; Freshly ground black pepper; 1 to 2 tablespoons apple cider vinegar; 1/4 cup fresh cilantro leaves, chopped; 1/4 cup reduced-fat sour cream