1 For a rare roast, after 15 minutes take the temperature of the meat. 2  It should be around 54ÂºC. 3  For medium rare take the temperature after 20 minutes, it should be around 60ÂºC. 4  For medium, wait 30 minutes and test for 65ÂºC. 5  For well done, 40 minutes and 75ÂºC.
Dealing With Bromelain. The burning you feel in your mouth after eating too much pineapple is due to bromelain, an enzyme that digests protein. Pineapple is the only natural source of the enzyme, according to The University of Melbourne.ealing With Bromelain. The burning you feel in your mouth after eating too much pineapple is due to bromelain, an enzyme that digests protein. Pineapple is the only natural source of the enzyme, according to The University of Melbourne.
Best Answer: Fresh pineapples contain a special protease and 5-hydroxyptamine. The latter makes blood vessels (especially those in the brain) shrink, and may cause headaches and a rise in blood pressure. That is why some people experience headaches after eating too much fresh pineapple. Some people are even allergic to pineapple; after eating only a little, their skin may turn red and itch, and their limbs, mouth and lips become numb. They may also feel bilious and vomit, or develop severe stomach aches.