Peach & raspberry galette - NOMU

Ingredients

• 1 box NOMU minimakes Vanilla Cookie Dough Mix
• 100g unsalted butter, softened
• 1 egg, separated
• Small handful flaked almonds
• 1-2 tbsp brown sugar, for sprinkling
• 2 large peaches or nectarines, sliced into thin wedges
• 2/3 cup (about 80g) fresh raspberries, roughly torn into pieces
• 1/4 cup white sugar
• 2 tsp cornflour
• 1 tbsp lemon juice