Pancake Rocks franchised restaurants. In British Columbia and Alberta, Canada, the restaurant chain De Dutch serves Dutch and Flemish-style pannenkoeken. Pancake syndrome is an allergic reaction which some people have after eating pancakes in tropical regions where certain mites can contaminate the flour in pancakes. Pancakes are traditionally eaten on Shrove Tuesday, which is known as "Pancake Day" in Canada, the United Kingdom, Ireland, New Zealand, and Australia, and "Pancake Tuesday" in Ireland and Scotland. (Shrove Tuesday is better known in the United States, France, and other countries as Mardi Gras or Fat Tuesday.) Historically, pancakes were made on Shrove Tuesday
Shrove Tuesday Ages, the celebration of Shrovetide lasted until the start of Lent. Pancakes are commonly eaten on this day. Since foods such as butter, eggs and fat are discouraged from being eaten during the Lenten season, Christians use these ingredients during Shrovetide to make pancakes or other rich foods, such as fasnachts and pączkis. The specific custom of Christians eating pancakes on Shrove Tuesday dates to the 16th century. Along with its emphasis on feasting, another theme of Shrove Tuesday involves Christians repenting of their sins in preparation to begin the season of Lent in the Christian calendar. In many Christian