Buckwheat and sweet potatoes (182)

Name: Buckwheat and sweet potatoes (182)
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Cuisine: American
Ingredients: 1 tbsp coconut oil; 2 cups cubed sweet potatoes; 1 yellow onion; 2 garlic cloves, minced; 2 tsp ground cumin; 0.5 cup buckwheat groats; 1 cup lentils, rinsed; 6 cups vegetable broth; 1 tsp salt; 0.5 tsp freshly ground, black pepper; 2 cups chopped kale, thoroughly washed and stemmed