Isotopes are atoms of the same element (that is, with the same number of protons in their atomic nucleus), but having different numbers of neutrons. Most (66 of 94) naturally occurring elements have more than one stable isotope. Thus, for example, there are three main isotopes of carbon.
According to Nestle, the parent company of Hot Pockets, a frozen Hot Pockets Cheeseburger sandwich should cook for 2 minutes in a 1100 watt microwave oven. A refrigerated sandwich cooks for 1 minute. In a 700 watt microwave oven, a frozen Hot Pockets Cheeseburger sandwich cooks for 2 minutes 15 seconds.
In 2014 Nestle USA recalled over 238,000 cases of its Hot Pockets because they may have contained meat from a massive recall of nearly 9 million pounds of meat from diseased and unsound animals. Nestle stated that a small quantity of meat from the Ranchero Feeding Corp was used to make Hot Pockets.