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), CONDENSED SKIM MILK, HYDROGENATED PALM KERNEL OIL, CORN SYRUP, HIGHLY REFINED SOYBEAN OIL, CONTAINS LESS THAN 2% OF THE FOLLOWING: EGGS, COCOA ALKALI PROCESSED, DEXTROSE, HEAVY CREAM (CREAM, MILK, MONO AND DIGLYCERIDES, POLYSORBATE 80, CARRAGEENAN), PALM AND PALM KERNEL OILS, CORNSTARCH, COCOA, EGG WHITES, LEAVENING (BAKING SODA, SODIUM ACID PYROPHOSPHATE, MONOCALCIUM PHOSPHATE), NATURAL & ARTIFICIAL FLAVORS, SOY LECITHIN, MONO AND DIGLYCERIDES, SALT, PROPYLENE GLYCOL MONO AND DIESTERS OF FATS AND FATTY ACIDS, WHEY, MODIFIED FOOD STARCHES (TAPIOCA, CORN), HIGHLY REFINED COCONUT OIL, SODIUM CASEINATE, CHOCOLATE LIQUOR, POLYSORBATE 60, DEXTRIN, LOCUST BEAN GUM, CONFECTIONER'S GLAZE, GUAR GUM, CARNAUBA WAX, WHEAT STARCH, CELLULOSE GUM, POLYGLYCEROL ESTERS OF FATTY ACIDS, XANTHAN GUM, CARBOHYDRATE GUM, SOY PROTEIN ISOLATE, SODIUM STEAROYL LACTYLATE, TO PRESERVE FRESHNESS (POTASSIUM SORBATE), COLORED WITH YELLOW 5, YELLOW 6, BLUE 1, RED 40, YELLOW 6 LAKE, BLUE 1 LAKE, YELLOW 5 LAKE, ANNATTO, RED 3, BETA CAROTENE, DISODIUM PHOSPHATE, ASCORBIC ACID, CITRIC ACID.