Place milk, vanilla, cinnamon, lemon rind and sugar in a large saucepan and bring to the boil over medium-high heat, stirring to prevent milk solids from catching on the bottom.
Stir in rice, then reduce heat to low and cook, stirring occasionally, for 40-50 minutes or until rice is cooked and thickened slightly. The mixture will still be quite wet at this stage.
Remove from heat,top with berries, serve immediately.