Mighty Munch is a corn snack available in Ireland

Ireland

Ireland is an island to the northwest of continental Europe. It is the third-largest island in Europe and the twentieth-largest island on Earth...

 made by Tayto

Tayto

Tayto is a major Irish crisps and popcorn manufacturer, founded by Joe Murphy in 1954. Tayto invented the first Cheese & Onion crisps as well as the process of the seasoned potato chip/crisps. Tayto crisps are a cultural phenomenon in Ireland, and "Tayto" is sometimes used in Ireland as a synonym...

. They are shaped into the shape of a monster

Monster

A monster is any fictional creature, usually found in legends or horror fiction, that is somewhat hideous and may produce physical harm or mental fear by either its appearance or its actions...

's paw with three fingers and a hole in the hand. They were originally known as Monster Munch

Monster Munch

Monster Munch is a baked corn snack available in the United Kingdom, produced by Walkers. Although the snack is largely aimed at children, it is enjoyed widely by people of all ages.-Smiths Monster Munch :...

 but renamed when the branded name was sold. Its flavour is hot and spicy. It used to contain an unusual red spice called 'stinge' but due to many allergic reactions (such as diarrhea) and complaints the spice was removed from the ingredients. It has been known in Ireland as a hangover

Hangover

A hangover describes the sum of unpleasant physiological effects following heavy consumption of alcoholic beverages. The most commonly reported characteristics of a hangover include headache, nausea, sensitivity to light and noise, lethargy, dysphoria, diarrhea and thirst, typically after the...

cure.

The MIghty Munch is/was a nickname for M company 42 Commando, Royal Marines.