Cook over low heat or simmering water, beating constantly with a portable mixer at low speed, until the whites reach 160 degrees F, as measured with an instant read or candy thermometer.
(Cook over low heat or simmering water; beating; constantly; with a portable mixer at low speed; T:until the whites reach 160 degrees) (the whites; reach; 160 degrees)
Cook over low heat or simmering water the whites
beating reach
constantly with a portable mixer at low speed T:until the whites reach 160 degrees
160 degrees