Christina worked in Momofuku restaurant which is the main origin of Momofuku-Milk Bar. Later, she joined Fox reality television as a judge in cooking series, MasterChef and MasterChef Junior. Furthermore, she was once involved in the promotional work of Estée Lauder, American Express and Kellogg's.
Additionally, Tosi published her book, Momofuku Milk Bar which contained all the receipts of the sweet desserts. As her book published readers gave their view to Christina that "Tosi is a talented new voice you want to whisper in your ear as you bake."
Moving towards her personal life, Christina Tosi married Will Guidara; a restaurateur based in New York City. The couple married after dating for several months. They don't have any children till now.
Christina earns the handsome amount of money in her career. Being well-known Chef, author, and television personality she has numerous source of income and her current estimated Net worth is around $1 Million.