Which food has less impact on blood sugar?

WHOLE MILK, DESSERT MIX (WATER, FRUCTOSE, HYDROGENATED PALM OIL, CORN SYRUP, WHEY, NONFAT DRY MILK, NATURAL FLAVOR, MONO & DIGLYCERIDES, CELLULOSE GUM, GUAR GUM, POLYSORBATE 80), CHOCOLATE WHIP TOPPING (WATER, HYDROGENATED PALM KERNEL OIL, SUGAR, COCOA ALKALI PROCESSED, CONTAINS LESS THAN 2% OF THE FOLLOWING: SODIUM CASEINATE (A MILK DERIVATIVE), POLYSORBATE 60, CARBOHYDRATE GUM, NATURAL AND ARTIFICIAL FLAVOR, SALT, POLYGLYCEROL ESTERS OF FATTY ACIDS, SOY LECITHIN, SODIUM CITRATE, SORBITAN MONOSTEARATE, XANTHAN GUM), CREME CAKE MIX (SUGAR, BLEACHED ENRICHED WHEAT FLOUR [WHEAT FLOUR, ENRICHED WITH NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], FOOD STARCH-MODIFIED, SOYBEAN OIL, DAIRY PRODUCT SOLIDS (MILK). CONTAINS 2% OR LESS OF EACH OF THE FOLLOWING: LEAVENING (SODIUM ALUMINUM PHOSPHATE, SODIUM BICARBONATE), EMULSIFIER [PROPYLENE GLYCOL ESTERS OF FATTY ACIDS, MONO AND DIGLYCERIDES, SODIUM STEAROYL LACTYLATE], VITAL WHEAT GLUTEN, ARTIFICIAL FLAVOR, EGG WHITES, SOY FOUR), EGGS, CONTAINS LESS THAN 2% OF THE FOLLOWING: COLD BREWED COFFEE (WATER, COFFEE), EVAPORATED MILK (MILK, DIPOTASSIUM PHOSPHATE, CARRAGEENAN AND VITAMIN D3), SOYBEAN OIL, SUGAR, CONDENSED MILK (MILK AND SUGAR), WATER, BAKING POWDER (SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, CORN STARCH AND MONOCALCIUM PHOSPHATE), SOY LECITHIN, IMITATION VANILLA FLAVOR (WATER, PROPYLENE GLYCOL, ETHANOL, ARTIFICIAL FLAVORS, CARAMEL COLOR (CONTAIN SULFITES)), AMARETTO EMULSION (WATER, PROPYLENE GLYCOL, NATURAL AND ARTIFICIAL FLAVOR, TRAGACANTH GUM, CITRIC ACID), POTASSIUM SORBATE TO PRESERVE FRESHENESS OF THE PRODUCT.