Blackberry and ricotta hot cakes
By Matt Tebbutt From Saturday Kitchen Ingredients 200g/7oz blackberries 100ml/3½ fl oz cassis 3 free-range eggs, separated 250g/9oz ricotta cheese, strained 50g/1¾oz caster sugar ½ tsp vanilla extract 1 orange, zest only 1 lemon, zest only 50g/1¾oz plain flour 30g/1oz unsalted butter To serve 2 tbsp icing …