Orange biscuit roll

Ingredients

Directions

1. 1

   Separate eggs. Beat egg whites and 3 tablespoons of water until stiff. Add 100 g sugar and salt. Stir in egg yolk. Mix flour and baking powder, fold into the mixture. Line a baking tray (32 x 39 cm) with baking paper. Spread the mixture evenly over the baking tray. Bake in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for about 10 minutes.

2. 2

   Remove from the oven and turn the plate over onto a tea towel sprinkled with sugar. Remove the baking paper and roll up the sponge cake with the cloth from the short side. Let it cool down. Soak the gelatine in cold water. Wash the oranges, grate the peel and put aside covered. Squeeze oranges, pour juice (250 ml) with 100 g sugar into a pot. Bring to the boil, simmer over high heat for 8 minutes. Remove from heat, squeeze gelatine, dissolve in it. Leave to cool at lukewarm temperature. Mix the quark with the orange peel and the syrup, chill. Whip 250 g cream until stiff. When the cream begins to gel, fold in the cream. Chill for about 20 minutes. Spread the cream on the sponge cake plate and spread. Roll up and chill for at least 3 hours.

3. 3

   Remove from heat, squeeze gelatine, dissolve in it. Leave to cool at lukewarm temperature. Mix the quark with the orange peel and the syrup, chill. Whip 250 g cream until stiff. When the cream begins to gel, fold in the cream. Chill for about 20 minutes. Spread the cream on the sponge cake plate and spread. Roll up and chill for at least 3 hours. Mix 1 tablespoon of sugar and cream stiffener. Whip 400 g cream until stiff, allowing the sugar mixture to trickle in. Pour cream into a piping bag with a flat, serrated spout. Spray the roll with it. Put it in a cold place. Cut candied orange slices into pieces. Decorate roll with orange slices and mint

4. 4

   Mix 1 tablespoon of sugar and cream stiffener. Whip 400 g cream until stiff, allowing the sugar mixture to trickle in. Pour cream into a piping bag with a flat, serrated spout. Spray the roll with it. Put it in a cold place. Cut candied orange slices into pieces. Decorate roll with orange slices and mint