African Potato and Collard Green Stew

Ingredients

• 2 tablespoons olive oil
• 1 large yellow onion, diced
• 4 cloves garlic, minced
• 1 tablespoon ginger, finely grated
• 3 medium sweet potatoes, peeled and diced
• 2 medium russet potatoes, peeled and diced
• 6 cups collard greens, stems removed and leaves chopped
• 4 cups vegetable broth
• 1 14-ounce can crushed tomatoes
• 3 tablespoons peanut butter (natural, unsweetened)
• 1 teaspoon ground coriander
• 1 teaspoon ground cumin
• 0.5 teaspoons turmeric powder
• 1 teaspoon paprika
• 0.25 teaspoon red pepper flakes
• 1 teaspoon salt
• 0.5 teaspoons black pepper
• 2 tablespoons fresh cilantro, chopped (optional, for garnish)