Potato rösti cakes with sage leaves - Good Food Middle East

Ingredients

• 2-3 Maris Piper potatoes (about 400g/ 14oz), peeled and coarsely grated
• 1 medium egg, beaten
• 1 tsp plain flour
• ¼ tsp baking powder
• ½ small onion, finely chopped
• 6 sage leaves, 2 finely chopped, 4 whole
• 3 tbsp sunflower or vegetable oil, for frying