Heat the olive oil in a large Dutch oven on medium heat and add the onion, pepper, carrot and sweet potato. Sprinkle with a pinch of salt. Cook for 5 - 7 minutes until vegetalbes have slightly softened.
Add the garlic and turkey. Break up the turkey with the back of a wooden spoon and mix into the vegetalbes. Cook the turkey for 5 minutes or until it turns white on all bits.
Stir in the chili powder, cumin, paprika and cocoa powder.
Add the beans, chopped tomatoes and 1/2 cup water.
Increase the heat and bring the chili to a boil. Then reduce the heat to medium and place the lid on the pot ajar. Allow the chili to gently simmer for 15 to 20 minutes, stirring occasionally, to reduce the liquid.
Stir in the kale and add salt and pepper to taste. Serve.