Krofne with Nutella-Tim Tam pastry cream

I have been on a real Montenegrin fix lately, and I just wanted to continue that with one of my favorite desserts, the krofne. Krofne are super fluffy doughnuts, golden brown on each side, dusted in powdered sugar, and sometimes, with jam or custard piped inside of them. Very similar to a Berliner, and eaten…