Macerate the chopped strawberries with 2 tsp sugar and a little lemon juice.

NextSeparate the yolks from the whites, beat the yolks with 2 tbsp sugar, add the mascarpone and beat.

Separate the yolks from the whites, beat the yolks with 2 tbsp sugar, add the mascarpone and beat.

NextMash the strawberries and strain off the liquid (we used it to make a fruit juice), then add the strawberries to the previous mixture and mix well

Mash the strawberries and strain off the liquid (we used it to make a fruit juice), then add the strawberries to the previous mixture and mix well

NextWhisk the whites to stiff peaks and fold them in. Add the 4 tbsp oat flour and the baking powder too.

Whisk the whites to stiff peaks and fold them in. Add the 4 tbsp oat flour and the baking powder too.

NextPour the mixture into a microwave-safe dish and microwave for 5 minutes. Leave it for another 5 in the closed microwave.

Pour the mixture into a microwave-safe dish and microwave for 5 minutes. Leave it for another 5 in the closed microwave.

NextLet it cool, first on the worktop and then in the fridge.

After 1 h, cut it into pieces and coat with chocolate melted in the microwave with a little coconut oil, in 30-second bursts, letting it cool slightly before pouring it over the cake.

NextKeep in the fridge.