Café Verket in the Rosthuset here we serve fika with a Christmas theme. Coffee, tea, hot chocolate, mulled wine, soda and ice cream, saffron buns, gingerbread and delicious sandwiches.
Pop Up Café Verket in Martinhallen offers Christmas fika and also sausages with bread (of course also a vegetarian option).
Avesta/Grytnäs pastorat sells Christmas porridge and ham sandwich in Masugnshallen.