A semla, laskiaispulla, Swedish eclair, fastlagsbulle, fastelavnsbolle, vastlakukkel, or vēja kūkas is a traditional sweet roll made in various forms in Sweden, Finland, Estonia, Denmark, the Faroe Islands, Iceland, Norway, and Latvia, associated with Lent and especially Shrove Tuesday in most countries, Shrove Monday in Denmark, parts of southern Sweden, Iceland and Faroe Islands or Sunday of Fastelavn in Norway. In Sweden it is most commonly known as just semla, but is also known as fettisdags...