Greek frozen yogurt bars

greek yogurt 52.4% , skimmed milk 23.8% , milk protein concentrate 11.9% , sugar 6.0% , corn syrup 3.0% , cream 1.5% , E440a 0.7% , E150a 0.4% , E412 0.2% , natural flavouring 0.1% , yogurt culture 0.0% , salted caramel swirl 0.0% , sugar 0.0% , corn syrup 0.0% , sugar 0.0% , water 0.0% , coconut oil 0.0% , salt 0.0% , E440a 0.0% , E500ii 0.0% , vanilla extract 0.0%