Wash the lemon and grate dry. Grate the peel thinly and squeeze the lemon. Mix mascarpone, ricotta, lemon juice and zest, vanillin sugar and sugar. Whip the cream until stiff. Mix coffee and liqueur. Spread half of the lady fingers in the mould (22 x 22 cm) and sprinkle with approx. 150 ml coffee.
Fold the cream into the Marscarpone mixture and spread half of it on the sponge cake. Spread the rest of the lady fingers on the cream and sprinkle with the remaining coffee. Finish with the rest of the cream and leave to soak for 4-5 hours. Peel fine shavings from the chocolate with a peeler, spread them on the tiramisu and dust with cocoa. Decorate Tiramisu with heart chocolates
With 6 people: