Sweet Potato Curry

Ingredients

• 1 tbsp coconut oil
• 1 onion, chopped
• 2 garlic cloves, grated
• Thumb-sized piece of ginger, grated
• 3 tbsp vegetarian/vegan Thai red curry paste
• 1 tbsp smooth peanut butter
• 500g sweet potato, peeled and cut into chunks
• 400ml can coconut milk
• 200g bag spinach
• 1 lime, juiced
• Handful of dry roasted peanuts, to serve (optional)