Peppered fillet steak with parsley potatoes - Good Food Middle East

Ingredients

• 3 large red-skinned potatoes, peeled and cut into large cubes
• 2 tbsp olive oil, plus a drizzle extra
• 1 garlic clove, minced
• small bunch flat-leaf parsley, finely chopped
• 2 beef fillet steaks (each about 140g/5oz)
• 1 tsp cracked black pepper
• small knob of butter
• watercress salad, to serve