Which food has less impact on blood sugar?

PURE MILK AND DARK CHOCOLATE (SUGAR, CHOCOLATE LIQUOR PROCESSED WITH ALKALI, COCOA BUTTER, MILK, BUTTER OIL, SOY LECITHIN [AN EMULSIFIER], VANILLA), SUGAR, CORN SYRUP, ALMONDS, ORANGE PEEL, CHERRIES, PECANS, SWEETENED CONDENSED MILK, CASHEWS, CREAM, COCONUT, BUTTER, BRAZIL NUTS, COCONUT OIL, PALM KERNEL OIL, HYDROGENATED PALM KERNEL AND COTTONSEED OILS, PEANUTS, INVERT SUGAR, PALM OIL, RICE, SALT, FILBERTS, WALNUTS, EGG WHITES, RASPBERRIES, STRAWBERRIES, PINEAPPLE, MOLASSES, ARTIFICIAL AND NATURAL FLAVOR, COTTONSEED OIL, PEANUT OIL, GLUCOSE SYRUP, HIGH FRUCTOSE CORN SYRUP, NONFAT DRY MILK, MILK, DEXTROSE, SUNFLOWER OIL, CORN AND BARLEY MALT EXTRACT, INVERTASE, BHA, BHT (PRESERVES FRESHNESS), CITRIC ACID, POTASSIUM SORBATE, SODIUM BENZOATE, RED 40, SULFUR DIOXIDE, SODIUM METABISULFITE, GLYCERYL-LACTO ESTERS OF FATTY ACIDS, SOY LECITHIN, YELLOW 5, YELLOW 6, RED 40, RED 3, BLUE 1, GUAR GUM, CARRAGEENAN, LOCUST BEAN GUM, IRON, NIACINAMIDE, THIAMINE HYDROCHLORIDE, PYRIDOXINE HYDROCHLORIDE, D-CALCIUM PANTOTHENATE, FOLIC ACID, TOCOPHEROLS, ASCORBYL PALMITATE.