Ingredients
Method
- Heat oil in a soup pot over medium. Cook onion 6 minutes. Stir in ginger, garlic and tomato paste for 1 minute.
- Add sweet potatoes, tomatoes with juices, broth, salt and cayenne. Bring to a simmer; partly cover. Cook 18–22 minutes until potatoes are tender.
- Whisk peanut butter with 1 cup hot broth until smooth. Return to pot; simmer gently 3 minutes, stirring along the bottom.
- Fold in spinach; cook 2 minutes until wilted. Remove from heat; stir in lime juice.