Adapted from Fine Cooking
INGREDIENTS:
- 1 tablespoon oil
- 2 medium onions, chopped
- 3 cloves garlic, chopped
- 1 1/2 teaspoons ground coriander
- 1 teaspoon ground cumin
- 4 cups water
- 2 vegetable bouillon cubes
- 6 cups cooked black beans (1 pound dry or 4 cans)
- 2 medium sweet potatoes, diced
- Heat oil in Dutch oven, add onions and cook until softened and slightly browned
- Add garlic, coriander and cumin stirring constantly for about 30 seconds
- Add water, bouillon and sweet potatoes; bring to a boil
- Reduce heat and simmer, uncovered, stirring occasionally, until sweet potatoes are tender, about 15 minutes
- With immersion blender, puree soup
- Stir in cooked black beans
- Season with salt and pepper