Cook the Ground Turkey Skillet: Heat 1 tablespoon olive oil in a large skillet over medium heat. Add diced onion and garlic, cook 1-2 minutes until fragrant. Add ground turkey, breaking it up, and cook until browned, about 5 minutes. Stir in bell peppers, smoked paprika, chili powder, cumin, salt, and pepper. Pour in ½ cup chicken broth, cover, and simmer 5 minutes. Add spinach or kale if using and stir until wilted.