Cut Snickers in half. Whisk butter, peanut butter, vanillin sugar, salt and sugar with the whisk of the hand mixer. Add the eggs one by one and stir in. Mix flour and baking powder. Alternately stir in the milk. Fold in Snickers.
Fill the dough into a greased, flour-spread springform pan with a tube bottom insert (26 cm Ø). Bake in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for 50-55 minutes. Remove from the oven, place on a grid and allow to cool slightly in the mould. Remove from the mould and allow to cool on a rack. Serve dusted with icing sugar
Variation: Place Snickers in small cuffs as desired. Serve cake decorated with birthday candles and Snickers