Ramekins are built to withstand high temperatures , as they are often used in ovens , or in the case of crÃ me brÃ '' lÃ e , exposed to the flame of a cooking torch . Ramekins are built to withstand high temperatures , as they are frequently used in ovens , or in the case of crÃ me brÃ '' lÃ e , exposed to the flare of a cooking torch .