Sweet Potato & Kale Chilli

Name: Sweet Potato & Kale Chilli
Prep time: 5 min
Cook time: 35 min
Total time: 40 min
Cuisine: Mexican, Latin American, American
Ingredients: 2 medium sweet potatoes, peeled and chopped into 1 inch cubes; 1 tbsp olive oil; 1 onion, diced; 2 garlic cloves, minced; 1 red chili, finely chopped; 1/2 tsp cayenne pepper , (Optional - for extra heat); 1/2 tsp ground cinnamon; 1 tsp ground cumin; 400 g tin of kidney beans, drained and rinsed; 400 g tin of chopped tomatoes; 2 large handfuls of kale; Salt & pepper, , to taste