Roast pork with lemon gremolata - Good Food Middle East

Ingredients

• 1 tbsp olive oil
• 1 medium-sized red onion, thinly sliced
• 300g pork tenderloin fillet, trimmed
• 2 tsp fennel seed
• 1 tsp sea salt
• 150ml hot vegetable stock
• 175g frozen broad bean
• 1 garlic clove, finely chopped
• finely grated zest of 1 lemon
• 1 rounded tbsp finely chopped fresh parsley