Complex sentence: Spicy onion pickle is prepared by cutting the onions into pieces and rubbing salt over it and draining the excess water after one day and marinating with other spices for four or five days.
Split into simpler sentences: Spicy onion pickle is prepared by cutting onions into pieces and rubbing salt over them. After one day, the excess water is drained and the onions are marinated with other spices for four or five days.