Perfect peach cobbler low-fat greek yogurt with oatmeal pastry pieces & frosted cinnamon crunch

yogurt 52.1% , EVAPORATED CANE SUGAR 24.0% , peach 12.0% , cane sugar 6.0% , water 3.0% , wheat flour 1.5% , vegetable oil 0.7% , kernel 0.4% , oatmeal 0.2% , skimmed milk 0.1% , fruit pectin 0.0% , natural flavouring 0.0% , fruit 0.0% , vegetable juice 0.0% , salt 0.0% , cinnamon 0.0% , raisin paste 0.0% , sunflower lecithin 0.0% , E410 0.0% , E500ii 0.0% , tapioca syrup 0.0% , E412 0.0% , concentrated lemon juice 0.0% , E150a 0.0%