Posts Tagged ‘pre-boil’

Perfect egg yolks (part 2)

Saturday, April 23rd, 2011

Egg cooked for 40 min at 63.0 °C. The pictures were taken within 6 seconds and are shown in the order they were taken.

My immersion circulator is working again! And the first thing I decided to do was to cook eggs at 63.0 °C for 40, 60, 75, 110 and 155 min and show you the results. If you read my last blog post on Perfect egg yolks or have stumbled across the paper Culinary Biophysics: on the Nature of the 6X°C Egg you may recognize that these times correspond to egg yolks with textures similar to sweetened condensed milk, mayonnaise, honey, cookie icing and Marmite respectively. I used the iso-viscosity graph from the paper mentioned to determine the cooking times as shown below. (more…)