Which food has less impact on blood sugar?

SKIM MILK, SUGAR, CREAM, CORN SYRUP, ENRICHED UNBLEACHED WHEAT FLOUR (FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), CONDENSED SKIM MILK, HIGH FRUCTOSE CORN SYRUP, HYDROGENATED PALM KERNEL OIL, ALMONDS, PALM OIL, CONTAINS LESS THAN 2% OF THE FOLLOWING: DEXTROSE, COCOA, COCOA ALKALI PROCESSED, CHOCOLATE (SUGAR, CHOCOLATE LIQUOR, COCOA BUTTER, MILKFAT, SOY LECITHIN, NATURAL FLAVOR), MARGARINE (LIQUID AND HYDROGENATED SOYBEAN OIL, WATER, SALT, MONO AND DIGLYCERIDES, SOY LECITHIN, TO PRESERVE FRESHNESS [SODIUM BENZOATE, CALCIUM DISODIUM EDTA], CITRIC ACID, NATURAL AND ARTIFICIAL FLAVOR, COLORED WITH [BETA CAROTENE], VITAMIN A PALMITATE ADDED), MODIFIED CORNSTARCH, HYDROGENATED COCONUT OIL, COFFEE, SOYBEAN OIL, COLORED WITH (CARAMEL COLOR, BETA CAROTENE), WHEY, CORN FLOUR, BAKING SODA, PALM KERNEL OIL, COCONUT OIL, SALT, SOY LECITHIN, MONO AND DIGLYCERIDES, NATURAL FLAVOR, CITRIC ACID, SODIUM CASEINATE, CHOCOLATE LIQUOR, TO PRESERVE FRESHNESS (POTASSIUM SORBATE), CARRAGEENAN, LOCUST BEAN GUM, POLYSORBATE 60, CELLULOSE GUM, POLYGLYCEROL ESTERS OF FATTY ACIDS, ARTIFICIAL FLAVOR, CARBOHYDRATE GUM, SOY PROTEIN ISOLATE, GUAR GUM, XANTHAN GUM.