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, PALM OIL, CONTAINS LESS THAN 2% OF THE FOLLOWING: DEXTROSE, PECANS, COCOA ALKALI PROCESSED, SWEETENED CONDENSED SKIM MILK (SKIM MILK, SUGAR), COCOA, 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), VITAMINA PALMITATE ADDED), MODIFIED CORNSTARCH, HYDROGENATED COCONUT OIL, SOYBEAN OIL, COLORED WITH (CARAMEL COLOR, ANNATTO, BETA CAROTENE), WHEY, CORN FLOUR, BAKING SODA, PALM KERNEL OIL, SALT, COCONUT OIL, NATURAL FLAVOR, BUTTER (CREAM), SOY LECITHIN, MONO AND DIGLYCERIDES, CHOCOLATE LIQUOR, TO PRESERVE FRESHNESS (POTASSIUM SORBATE), LOCUST BEAN GUM, SODIUM CASEINATE, ARTIFICIAL FLAVOR, CITRIC ACID, CELLULOSE GUM, POLYSORBATE 60, POLYGLYCEROL ESTERS OF FATTY ACIDS, SOY PROTEIN ISOLATE, CARBOHYDRATE GUM, GUAR GUM, XANTHAN GUM.