Which food has less impact on blood sugar?

SUGAR, WATER, ENRICHED FLOUR (BLEACHED WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, FERROUS SULFATE OR REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), TALLOW, HIGH FRUCTOSE CORN SYRUP, CORN SYRUP, PALM OIL, COCOA, SOYBEAN OIL, CONTAINS 2% OR LESS: GLYCERIN, CORNSTARCH, WHEY, MODIFIED CORNSTARCH, BAKING SODA, COCOA PROCESSED WITH ALKALI, SALT, HYDROGENATED TALLOW, INULIN, MONO AND DIGLYCERIDES, EGG, CALCIUM CARBONATE, SORBIC ACID AND POTASSIUM SORBATE (TO RETAIN FRESHNESS), PALM KERNEL OIL, CALCIUM SULFATE, EGG WHITE, DEXTROSE, SODIUM ACID PYROPHOSPHATE, COTTONSEED OIL, AGAR, SODIUM STEAROYL LACTYLATE, XANTHAN GUM, NATURAL AND ARTIFICIAL FLAVORS, POLYSORBATE 60, TITANIUM DIOXIDE (COLOR), CELLULOSE GUM, SUNFLOWER LECITHIN, DEXTRIN, SOY LECITHIN, LOCUST BEAN GUM, MONOCALCIUM PHOSPHATE, ENZYMES, DISODIUM PHOSPHATE, SUNFLOWER OIL, CONFECTIONERS GLAZE, DEFATTED SOY FLOUR, YELLOW 5 LAKE, RED 40 LAKE, YELLOW 6 LAKE, BLUE 1 LAKE, RED 3, CARNAUBA WAX, BLUE 1.