If you have ever tended a pot of risotto, carefully adding ladlefuls of broth every few minutes, you know that it is a practice in patience. (cookincanuck.com)
Repeat to add stock one ladleful at a time while stirring every now and then. (myblueandwhitekitchen.com)
Add the chicken stock in ladlefuls, waiting until each one is almost absorbed before adding another. (housegoeshome.com)