Custard tart is a popular dessert made with a sweet and creamy custard filling in a pastry crust. This classic treat is loved by many and is found in various cuisines across the globe. While the name of this dessert is widely recognized, there are several synonyms that can be used to refer to it. Some of the common synonyms for custard tart include egg tart, creme brulee tart, flan, quiche, and custard pie. These synonyms are often used interchangeably and refer to desserts or dishes with similar ingredients or flavors, but variations in preparation, texture, or crust.