In a large pot, add ground turkey, oregano, chili powder, paprika, cumin, red pepper flakes, garlic powder and salt and pepper and fully cook.
Pour in tomato sauce, chicken broth, and pumpkin. Stir. Cover and let simmer on low-medium heat for 25 minutes.
Add sweet potato, cover with lid and cook for an additional 10 minutes. Add bell pepper and kidney beans and cook for an additional 5–10 minutes.