In a medium saucepan, add the quinoa to 1 cup of water and bring it to a boil. Reduce the heat and simmer for 10-15 minutes.Heat the oil in a large skillet over medium-high heat. Add the sweet potatoes and sauté for 2-3 minutes.Add the onion and garlic and stir until the sweet potatoes are tender, about another 2-3 minutes. Add the bison and cook through until the meat is no longer pink. Add the kidney beans, kale, and spices. Stir to combine and sauté until all ingredients are combined and heated. Stir in the quinoa, stir to combine, and finish off with the juice of the lemon. Serve hot and this dish is great as a leftover.