Grease a springform pan with a tube bottom insert (26 cm Ø; approx. 8 cm high) and dust with flour. Coarsely chop the Amarettini
Cream fat, 250 g sugar, 1 vanillin sugar and salt. Stir in the eggs one by one. Mix flour, starch and baking powder. Alternate with milk, lemon peel and lemon juice and stir in briefly. Fold in Amarettini
Paint into the mould. Bake in the preheated oven (electric oven: 175 °C/circulating air: 150 °C/gas: level 2) for 45-50 minutes. Cool in the mould for about 15 minutes. Then remove from the mould and allow to cool
Cut the wreath in half horizontally. Stir jam until smooth. Spread the bottom layer with the jam. Mix mascarpone, quark, 100 g sugar, 1 vanillin sugar and cream thickener briefly. Fill approx. 1/4 cream into a piping bag with star-shaped spout and chill. Spread the rest of the cream on the jam. Place the 2nd base on top. Chill for about 4 hours.
Decorate the wreath with the rest of the cream, amarettini, ziron bowl and icing sugar