Which food has less impact on blood sugar?

WHOLE MILK, DAIRY CUSTARD FILING (SUGAR, MODIFIED FOOD STARCH, DRIED WHEY (MIR), COCONUT OIL. COM SYRUP SOLIDS, DEXTROSE, SODIUM ALGINATE, CONTAINS 2% OR LESS OF THE FOLLOWING: SODIUM CASEIRATE [MILK], MONO- AND DIGLYCERIDES, DIPOTASSIUM PHOSPHATE, CALCIUM SORBATE, SILICON DIOXIDE [ANTI-CAKING AGENT], ARTIFICIAL FLVOR, BETA CAROTENE [COLOR], WHEAT FLOUR), WHIPPED TOPPING (WATER, HYDROGENATED PALM KERNEL OIL, SUGAR, CORN SYRUP, CONTAINS LESS THAN 2% OF THE FOLLOWING: POLYSORBATE 60, ARTIFICIAL FLAVOR, CARBOHYDRATE GUM, SALT, SODIUM STEAROYL, LACTYLATE, SORBITAN MONOSTEARATE, SODIUM CITRATE, SOY LECITHIN, XANTHAN GUM), CREME CAKE MIX (SUGAR, BLEACHED ENRICHED WHEAT FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], FOOD STARCH - MODIFIED, SOYBEAN OIL, DAIRY PRODUCT SOLIDS [MILK], CONTAINS 2% OR LESS OF EACH THE FOLLOWING: LEAVENING [SODIUM ALUMINIUM, PHOSPHATE, SODIUM BICARBONATE], EMULSIFIER [PROPYLENE GLYCOL ESTERS OF FATTY ACIDS, MONO AND DIGLYCERIDES, SODIUM STEAROYL LACTYLATE], VITAL WHEAT GLUTEN, ARTIFICIAL FLAVOR, EGG WHITES, SOY FLOUR), WHOLE EGGS, CONTAINS 2% OR LESS OF EACH THE FOLLOWING: SUGAR, ARTISAN BANANA FLAVOR (CANE SUGAR, DEXTROSE, FRUCTOSE, BANANA, NATURAL FLAVOR, PLANT EXTRACTIVES), SOYBEAN OIL, BAKING POWDER (SODIUM BICARBONATE, CORN STARCH, SODIUM ALUMINIUM SULFATE, CALCIUM SULFATE, MONOCALCIUM PHOSPHATE), SOY LECITHIN, IRRITATION VANILLA FLAVOR (WATER, PROPYLENE GLYCOL, ETHANOL, ARTIFICIAL FLAVORS AND CARAMEL COLOR [CONTAIN SULFITES]), POTASSIUM SORBATE TO PRESERVE FRESHNESS OF THE PRODUCT.