Which food has less impact on blood sugar?

MILKFAT AND NONFAT MILK, SUGAR, GOLDEN OREO COOKIE PIECES (UNBLEACHED ENRICHED FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE {VITAMIN B1}, RIBOFLAVIN {VITAMIN B2}, FOLIC ACID), SUGAR, PALM AND/OR CANOLA OIL, HIGH FRUCTOSE CORN SYRUP, SALT, CORNSTARCH, BAKING SODA, SOY LECITHIN, NATURAL AND ARTIFICIAL FLAVOR), WATER, BLEACHED WHEAT FLOUR, PARTIALLY HYDROGENATED PALM KERNEL OIL, CORN SYRUP, GOLDEN OREO COOKIE (UNBLEACHED ENRICHED FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE {VITAMIN B1}, RIBOFLAVIN {VITAMIN B2}, FOLIC ACID), SUGAR, PALM AND/OR CANOLA OIL, HIGH FRUCTOSE CORN SYRUP, SALT, CORNSTARCH, WHEAT STARCH, BAKING SODA, SOY LECITHIN, NATURAL AND ARTIFICIAL FLAVOR), CONTAINS LESS THAN 2% OF THE FOLLOWING: DEXTROSE, WHEY, COCONUT OIL, PALM OIL, PROPYLENE GLYCOL MONOESTERS, MONO AND DIGLYCERIDES, NATURAL AND ARTIFICIAL FLAVOR, GUAR GUM, NONFAT DRY MILK, SODIUM CASEINATE, SALT, CALCIUM SULFATE, SOY LECITHIN, POLYGLYCEROL ESTERS OF FATTY ACIDS, BAKING SODA, CELLULOSE GUM, POLYSORBATE 60, CARBOHYDRATE GUM, SOY PROTEIN ISOLATE, CARRAGEENAN, TO PRESERVE FRESHNESS (POTASSIUM SORBATE), NATURAL FLAVOR, XANTHAN GUM, ARTIFICIAL COLORS (YELLOW 5, YELLOW 6).