Which food has less impact on blood sugar?

SUGAR, ENRICHED BLEACHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), HIGH FRUCTOSE CORN SYRUP, EGGS, MARGARINE (PALM OIL, WATER, SOYBEAN OIL, SALT, MONO- AND DIGLYCERIDES, ARTIFICIAL FLAVOR, ANNATTO EXTRACT [FOR COLOR], TO PRESERVE FRESHNESS [CALCIUM DISODIUM EDTA], VITAMIN A PALMITATE), CULTURED BUTTERMILK (CULTURED MILK, NONFAT MILK, MODIFIED CORNSTARCH, SODIUM CITRATE, LOCUST BEAN GUM, CARRAGEENAN, MONO- AND DIGLYCERIDES, SALT, VITAMIN A PALMITATE, VITAMIN D3), COCOA PROCESSED WITH ALKALI, VEGETABLE SHORTENING (PALM AND SOYBEAN OILS, MONO- AND DIGLYCERIDES, POLYSORBATE 60, TO PRESERVE FRESHNESS [TBHQ]), CORN SYRUP, SEMISWEET CHOCOLATE CHUNKS (SUGAR, CHOCOLATE LIQUOR, COCOA BUTTER, MILKFAT, SOY LECITHIN [AN EMULSIFIER], NATURAL FLAVOR, SALT), INVERT SUGAR, CONTAINS LESS THAN 2% OF THE FOLLOWING: SEMISWEET CHOCOLATE CHIPS (SUGAR, CHOCOLATE LIQUOR, COCOA BUTTER, DEXTROSE, SOY LECITHIN, SALT, ARTIFICIAL FLAVOR), WHITE CONFECTIONARY CHIPS (SUGAR, PARTIALLY HYDROGENATED PALM KERNEL OIL, WHEY [A MILK DERIVATIVE], NONFAT MILK, MONO- AND DIGLYCERIDES, SOY LECITHIN, NATURAL FLAVOR), SKIM MILK, CREAM (CREAM [FROM MILK], MILK, NONFAT MILK, CARRAGEENAN, CELLULOSE GUM, MONOGLYCERIDES, POLYSORBATE 80, SALT, GUAR GUM), MODIFIED CORNSTARCH, PALM AND PALM KERNEL OILS, NATURAL AND ARTIFICIAL FLAVOR, LEAVENING (BAKING SODA, SODIUM ACID PYROPHOSPHATE, MONOCALCIUM PHOSPHATE), SALT, MILK, SOY LECITHIN, MONO- AND DIGLYCERIDES, XANTHAN GUM, POLYSORBATE 60, SOYBEAN OIL, NATURAL FLAVOR, TO PRESERVE FRESHNESS (POTASSIUM SORBATE, PROPYLENE GLYCOL), CITRIC ACID.