Which food has less impact on blood sugar?

SUGAR, WATER, PALM OIL, ENRICHED FLOUR (BLEACHED WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, FERROUS SULFATE OR REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), HIGH FRUCTOSE CORN SYRUP, PALM KERNEL OIL, CORN SYRUP, SOYBEAN OIL, CONTAINS 2% OR LESS: COCOA PROCESSED WITH ALKALI, MODIFIED FOOD STARCH, EGG, MONO AND DIGLYCERIDES, CORNSTARCH, NONFAT DRY MILK, SWEETENED CONDENSED MILK, EVAPORATED MILK, EGG WHITE, NATURAL AND ARTIFICIAL FLAVORS, SALT, WHEY, DEFATTED SOY FLOUR, DEXTROSE, INVERT SYRUP, SODIUM ACID PYROPHOSPHATE, SOY LECITHIN, BAKING SODA, SORBIC ACID AND NATAMYCIN (TO RETAIN FRESHNESS), POLYSORBATE 60, CELLULOSE GUM, ENZYMES, YELLOW 6 LAKE, RED 40 LAKE, BLUE 1 LAKE, CULTURED NONFAT MILK POWDER, HEAVY WHIPPING CREAM, SODIUM ALGINATE, MONOCALCIUM PHOSPHATE, GUAR GUM, YELLOW 5 LAKE, CITRIC ACID, FUMARIC ACID, SODIUM CASEINATE, SOY PROTEIN ISOLATE, CALCIUM CASEINATE, YELLOW 5, YELLOW 6.