Which food has less impact on blood sugar?

SKIM MILK, SUGAR, CREAM, ENRICHED BLEACHED WHEAT FLOUR (FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), HYDROGENATED PALM KERNEL OIL, CORN SYRUP, SOYBEAN OIL, EGGS, DEXTROSE, CONTAINS LESS THAN 2% OF THE FOLLOWING: COCOA ALKALI PROCESSED, CONDENSED SKIM MILK, PALM AND PALM KERNEL OILS, CORNSTARCH, COCOA, EGG WHITES, SOY LECITHIN, LEAVENING (BAKING SODA, SODIUM ACID PYROPHOSPHATE, MONOCALCIUM PHOSPHATE), SALT, COCONUT OIL, MONO AND DIGLYCERIDES, WHEY, PROPYLENE GLYCOL MONO AND DIESTERS OF FATS AND FATTY ACIDS, MODIFIED TAPIOCA AND CORN STARCH, NATURAL FLAVOR, CHOCOLATE LIQUOR, SODIUM CASEINATE, NATURAL AND ARTIFICIAL FLAVOR, POLYSORBATE 60, DEXTRIN, CONFECTIONER'S GLAZE, CARNAUBA WAX, POLYGLYCEROL ESTERS OF FATTY ACIDS, GUAR GUM, WHEAT STARCH, LOCUST BEAN GUM, XANTHAN GUM, ARTIFICIAL COLORS (YELLOW 5, YELLOW 6, BLUE 1, RED 40, YELLOW 6 LAKE, BLUE 1 LAKE, YELLOW 5 LAKE, RED 3), CELLULOSE GUM, SOY PROTEIN ISOLATE, CARBOHYDRATE GUM, SODIUM STEAROYL LACTYLATE, TO PRESERVE FRESHNESS (POTASSIUM SORBATE), DISODIUM PHOSPHATE, ASCORBIC ACID, CITRIC ACID, COLORED WITH (ANNATTO, BETA CAROTENE).