Miso roasted tofu with sweet potato - Good Food Middle East

Ingredients

• 400g firm tofu, drained
• 100g fine green beans
• 2 tbsp vegetable oil
• 2 tbsp black or white sesame seeds, toasted
• 2 large sweet potatoes
• 2 spring onions, finely sliced
• 3 tbsp white miso (if you can't find it, use 2 tbsp brown miso paste)
• 3 tbsp mirin
• 3 tbsp lime juice