Easy walnut cake with leftover breadcrumbs

200 ml oil (1 glass) 150 g sugar (¾ glass) 250 ml fresh milk (1 glass) 150 g breadcrumbs (from stale bread) (1 glass) 4 eggs 1 vanilla 8 g baking powder (2 tsp) 20 ml brandy (1 tbsp) 20 ml rose water (1 tbsp) 3 g Ceylon cinnamon (1 tsp) 120 g chopped walnuts (1 glass)

For the syrup:

300 g sugar (1 ½ glass) 300 ml water (1 ½ glass) Few drops of lemon juice

For serving:

Chopped walnuts Vanilla ice cream Whole walnut spoon sweet (glyko tou koutaliou)