Step 4. Add the polenta, almonds, baking powder and orange zest to the mixture and mix together. Gently stir in the raspberries. Spoon into the tin and scatter with flaked almonds. Bake the cake for about 50 minutes until lightly browned.
Step 5. Mix the orange juice and remaining grams of sugar in a small saucepan. Gently simmer and stir frequently for about 10 minutes until it the mixture has thickened and has become a sirup.
Step 6. Prick the cake with a fork or skewer and poor the syrup over the cake. Leave to cool in the tin and serve when slightly cooled off. Enjoy!