According to google (and since the name implies it as well I'm inclined to believe it) it's actually a chili pepper based stew. With or without meat. Tomatoes and beans are common ingredients, but not part of the base.
Chocolate has been in my family's secret chilli recipe for generations. If your chilli tastes sweet or chocolaty you messed up. The current generation uses a spiced mexican grandma chocolate. It balances the acidity out and helps everything harmonize.
I know the Japanese will dead ass put apple and raisins in some variations of their curry. Apple is pretty good, adds a sweetness that isn't overbearing. Raisins, though I will never understand.
What kinda bullshit is that? I've lived in the country my entire life, and I've never heard of that. Are you sure that you're not thinking about that Norwegian brunost?
I've just googled various kombinations of cheese with added sugar in Danish and I can't find any references to this.
Secondly, FFS, I completely forgot about that. I even interviewed at the plant that makes that once. But to my country men's credit, I've only ever seen it served a handful of times, and it is always left on the table, virtually untouched.
Thirdly, how the actual fuck did you ever learn about ananas Castello?
Don't be insulted, but I visited Denmark once in my life, 30 years ago as a child with my parents, and that sweet Castello cream cheese is literally the only thing I remember.