Turkey Pumpkin Chili

Ingredients

• 1 tablespoon olive oil
• 1 pound ground turkey
• 1/2 tablespoon salt, divided
• 1 medium yellow onion, diced
• 2 jalapeño peppers, stemmed, seeded, and diced
• 2 cloves garlic, minced
• 2 tablespoons chili powder
• 2 teaspoons ground cumin
• 1 teaspoon ground dried oregano
• 2 (14.5 oz) cans canned diced tomatoes
• 2 (15.5 oz) cans canned white beans
• 2 cups chicken stock
• 1 (15 oz) can pure pumpkin purée
• 1 bunch kale, stemmed and chopped
• 1/2 cup plain Greek yogurt (optional)