Almost everything in there is 1 syn per 20 calories. The only free thing is the egg, even the fruit is synned when cooked. This is really no different to any other fruit cake Im afraid.
100g Fruitful Shredded Wheat 18 syns
80g Shredded Wheat biscuits 14.5 syn
20g Fruitful fruit mix - dont know what this is???
140g self-raising flour22.5 syns
2tsp baking powder 1 syn
3tbsp light muscovado sugar9 syns
75ml semi-skimmed milk 2 syns
1 medium eggFree
3tbsp sunflower oil18 syns
2 bananas, mashed about 10 syns
100g blueberries3 syns
Total: 98 syns
Youre much better off gong looking through the recipes room, there are millions of low syn cake recipes in there