- 2 tablespoons olive oil
 - 1 pound ground turkey
 - 1/2 onion, chopped
 - 4 cloves garlic, chopped
 - 2 tablespoons minced fresh ginger root
 - 1/2 teaspoon red pepper flakes
 - 2 sweet potatoes, cut into 1/2-inch pieces
 - 6 cups water, or as needed to cover
 - 2 1/4 cups water
 - 1 (10 ounce) box couscous
 - 1/2 cup peanut butter
 - 2 cups Swiss chard, cut into 3-inch pieces
 - salt and ground black pepper to taste
 
- Heat olive oil in a large soup pot over medium-high heat. Cook and stir turkey, onion, and garlic in the hot oil until turkey is crumbly, evenly browned, and no longer pink.
 - Season turkey mixture with ginger and red pepper flakes.
 - Stir sweet potatoes into pot and cover with 6 cups water. Simmer until sweet potatoes are tender, about 10 minutes.
 - Meanwhile, bring 2 1/4 cups water to a boil in a saucepan. Remove from the heat and stir in couscous. Cover and let stand for 10 minutes, then fluff with a fork; set aside.
 - Mix peanut butter with about 1 cup liquid from the sweet potato stew in a bowl until smooth. Pour peanut butter mixture back into the pot.
 - Mix Swiss chard into stew and cook until tender, stirring often, about 5 minutes. Season with salt and black pepper.
 - Serve stew spooned over couscous.