01 - Heat a large pot or Dutch oven over medium heat. Add ground turkey and cook, breaking up with a spoon, until browned and cooked through, about 5 to 6 minutes. Drain excess fat if necessary.
02 - Add chopped onion and diced red bell pepper to the pot. Cook for 4 to 5 minutes until softened.
03 - Stir in minced garlic and cook for 1 minute until fragrant.
04 - Stir in chili powder, ground cumin, smoked paprika, dried oregano, salt, black pepper, and cayenne pepper if using. Coat vegetables and turkey evenly with spices.
05 - Pour in diced tomatoes, tomato paste, drained kidney beans, and chicken broth. Mix thoroughly to combine.
06 - Bring mixture to a boil, then reduce heat to low. Cover and simmer for 30 minutes, stirring occasionally.
07 - Taste and adjust seasoning as required.
08 - Ladle the chili into bowls and garnish with shredded cheddar cheese and optional cilantro.