▁are ▁a ▁bag ▁or ▁roll - sh aped ▁pu ff ▁pas try , ▁which ▁is ▁swe eten ed ▁with ▁wh ipped ▁cre am ▁or ▁mer ing ue , ▁or ▁sometimes ▁filled ▁with ▁an ▁uns we eten ed ▁cre am ▁pure e . ▁ ▁They ▁are ▁about ▁ ▁wide . ▁The ▁past ries ▁are ▁made ▁by ▁wrapping ▁thin ▁pas try ▁stri ps ▁spir ally ▁around ▁a ▁cone ▁sh aped ▁sheet ▁metal ▁t ube , ▁which ▁is ▁then ▁co ated ▁and ▁b aked . ▁The ▁sweet ▁version ▁is ▁often ▁rolled ▁in ▁co arse ▁sugar ▁or ▁pow der ed ▁sugar ▁before ▁b aking . ▁ ▁History ▁This ▁is ▁a ▁variety ▁of ▁a ▁cre am ▁horn , ▁which ▁was ▁brought ▁to ▁North ▁America ▁by ▁M enn on ites ▁from ▁the ▁Aust rian - H ung arian ▁Empire . ▁ ▁Also ▁popular ▁with ▁imm igr ants ▁from ▁the ▁Dan ube ▁region , ▁Sch aum roll en ▁or ▁Sch iller lock en ▁can ▁be ▁made ▁up ▁to ▁five ▁inches ▁long , ▁and ▁are ▁served ▁as ▁a ▁treat ▁on ▁major ▁hol id ays ▁such ▁as ▁Christmas , ▁as ▁well ▁as ▁at ▁wed d ings ▁and ▁first ▁Comm union ▁celebr ations . ▁ ▁N ut r itional ▁information ▁Like ▁many ▁past ries , ▁this ▁dess ert ▁is ▁high ▁in ▁cal ories ; ▁an ▁Aust rian ▁Sch aum rolle ▁is ▁estimated ▁to ▁have ▁almost ▁ 2 0 0 ▁cal ories ▁per ▁single ▁piece , ▁of ▁which ▁ 4 6 ▁percent ▁are ▁f ats , ▁and ▁ 4 9 ▁percent ▁car bo h