Take carrots and peel them then wash them and cut into roundels. Put them in pressure cooker with one cup water and pressure cook on high flame for 2 whistles. Then allow it to come on room temperature. Take 4 oranges peel then and deseed them. In a blender jar put cooked carrots along with it's water and salt, mint and jaggery and blend them then add cut oranges and blend again. Now add another cup of water and blend again. Carrot thickens the juice so adjust the consistency accordingly.