Preheat oven to 180°C.
Heat oil in a pan and gently fry the onion until soft.
Add the mince and fry for about 5 minutes or until well browned.
Add the sachet of KNORR Fresh Ideas Savoury Mince Cook-in-Sauce and the water, stir well and allow to simmer for about 15 minutes.
Stir in the mint sauce, remove from heat and allow to cool for about 30 minutes.
Unroll the shortcrust pastry and cut out circles using a 10 cm cookie cutter.
Brush the edges with the beaten egg and place filling in the centre of each circle.
Fold up the edges so that they meet and crimp them together using your fingers.
Brush with egg wash and sprinkle with Robertsons Freshly ground Black Pepper.
Bake in the oven for 20 minutes until golden brown.