It is made up of the rumen and the reticulum (honeycomb) and can be prepared according to the following specifications: -Raw Tripe, which is merely washed in chlorinated water to remove the remaining intake. -Semi-cooked, in boiling water for 40 to 45 minutes. Alternatively, may be bleached by using hydrogen peroxide. -Cooked, in boiling water for 50 to 55 minutes and bleached by means of hydrogen peroxide.