Peanut Vegetable Soup Recipe (Groundnut Soup)

Ingredients

• 1 tablespoon olive oil
• 1 onion, diced
• 4 cups vegetable stock, divided
• 1/2 cup peanut butter
• 2 cups canned diced tomatoes, with their juices
• 1/4 teaspoon crushed red pepper flakes, or more to taste
• 1 cup cabbage, finely chopped
• 1 cup sweet potato, chopped
• 1 cup carrot, peeled and chopped
• 1 cup turnip, peeled and chopped
• 1 cup okra, chopped
• 1 cup cooked chicken, chopped