Finely dice the Cabanossi. Rinse the chives, shake dry and cut into fine rolls. Thaw frozen herbs a little.
Preheat the oven to top / bottom heat 180 degrees, convection 160 degrees, gas stove on level 2.
Melt the butter and let it cool down a bit.
Mix the flour with the baking powder well. Lightly whisk the eggs with the milk and buttermilk. Mix the egg milk and butter into the flour. Fold in the Cabanossi, herbs and Emmentaler.
Spread paper cases on the muffin tray or grease the tray well. Pour in the batter. Bake on the middle rack for 25 to 30 minutes, until the muffins turn golden brown.
Serve warm with a mixed salad and a dollop of sour cream or cold as a snack.