Which food has less impact on blood sugar?

MILKFAT AND NONFAT MILK, SWEET CREAM BUTTERMILK, CARAMEL SWIRL (CORN SYRUP, SWEETENED CONDENSED SKIM MILK (CONDENSED SKIM MILK, SUGAR, CORN SYRUP), WATER, SUGAR, CREAM, BUTTER [CREAM, SALT], SALT, SODIUM ALGINATE, XANTHAN GUM, MONO AND DIGLYCERIDES, NATURAL FLAVOR, PECTIN, SODIUM BICARBONATE, SODIUM CITRATE], SUGAR, CORN SYRUP, CARAMEL FLAVOR (SUGAR, WATER, CONDENSED SKIM MILK, BROWN SUGAR, HIGH FRUCTOSE CORN SYRUP, BUTTER [CREAM, SALT], SALT, CARAMEL COLOR, CITRIC ACID, TURMERIC [COLOR], HIGH FRUCTOSE CORN SYRUP, COOKIE CHUNKS (SUGAR, ENRICHED FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID], VEGETABLE OIL [SOYBEAN, PALM, PALM KERNEL], COCOA [PROCESSED WITH ALKALI], INVERT SUGAR, YELLOW CORN FLOUR, CHOCOLATE, CORNSTARCH, SALT, LEAVENING [BAKING SODA, MONOCALCIUM PHOSPHATE], WHEY, NATURAL AND ARTIFICIAL FLAVOR, SOY LECITHIN), CHOCOLATY COOKIE CRUNCH (COOKIE CRUNCH [ENRICHED FLOUR {WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID}, SUGAR, VEGETABLE SHORTENING {PALM AND CANOLA OIL}, CARAMEL COLOR, COCOA PROCESSED WITH ALKALI, CORN SYRUP, SALT, BAKING SODA, SOY LECITHIN], CHOCOLATY COATING [COCONUT OIL, SUGAR, PARTIALLY HYDROGENATED VEGETABLE OIL {COCONUT AND SOYBEAN}, COCOA, CORNSTARCH, SOY LECITHIN, COCOA PROCESSED WITH ALKALI, SALT, NATURAL FLAVOR, MILK]), WHEY, CONTAINS LESS THAN 2% OF MONO AND DIGLYCERIDES, GUAR GUM, CALCIUM SULFATE, CAROB BEAN GUM, CARRAGEENAN.