Which food has less impact on blood sugar?

SUGAR, WATER, HIGH FRUCTOSE CORN SYRUP, ENRICHED BLEACHED WHEAT FLOUR (FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), EGG WHITES, VEGETABLE SHORTENING (PALM AND SOYBEAN OILS, MONO AND DIGLYCERIDES, POLYSORBATE 60), SOYBEAN OIL, EGGS, MODIFIED CORN AND TAPIOCA STARCH, CONTAINS LESS THAN 2% OF THE FOLLOWING: COCOA ALKALI PROCESSED, RED GLACE CHERRIES (CHERRIES [MAY CONTAIN PITS], CORN SYRUP, HIGH FRUCTOSE CORN SYRUP, WATER, MALIC ACID, CITRIC ACID, NATURAL AND ARTIFICIAL FLAVOR, TO PRESERVE FRESHNESS [SODIUM BENZOATE, SULFITING AGENTS], ARTIFICIAL COLOR [RED 40]), LEAVENING (SODIUM ACID PYROPHOSPHATE, BAKING SODA, MONOCALCIUM PHOSPHATE), SALT, WHEAT STARCH, PROPYLENE GLYCOL MONO AND DIESTERS OF FATS AND FATTY ACIDS, WHEY (A MILK DERIVATIVE), DEXTROSE, NATURAL AND ARTIFICIAL FLAVOR, MONO AND DIGLYCERIDES, SODIUM CASEINATE (A MILK DERIVATIVE), GUAR GUM, COLORED WITH (TITANIUM DIOXIDE), POLYSORBATE 60, SOY LECITHIN, TO PRESERVE FRESHNESS (POTASSIUM SORBATE), XANTHAN GUM, SODIUM STEAROYL LACTYLATE, PHOSPHORIC ACID, DISODIUM PHOSPHATE, ASCORBIC ACID, ARTIFICIAL COLORS (YELLOW 5 LAKE, YELLOW 5, YELLOW 6, RED 40), CITRIC ACID.