Seared beef salad with capers & mint - Good Food Middle East

Ingredients

• 150g new potatoes, thickly sliced
• 160g fine green beans, trimmed and halved
• 160g frozen peas
• rapeseed oil, for brushing
• 200g lean fillet steak, trimmed of any fat
• 160g romaine lettuce, roughly torn into pieces
• 1 tbsp extra virgin olive oil
• 2 tsp cider vinegar
• ½ tsp English mustard powder
• 2 tbsp chopped mint
• 3 tbsp chopped basil
• 1 garlic clove, finely grated
• 1 tbsp capers