Which food has less impact on blood sugar?

SUGAR, ENRICHED WHEAT FLOUR BLEACHED (FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, EGGS, PALM OIL, SOYBEAN OIL, CANOLA OIL, WHITE CHOCOLATE CURLS (SUGAR, COCOA BUTTER, MILK, LACTOSE, SOY LECITHIN, NATURAL FLAVOR), COCOA PROCESSED WITH ALKALI, INVERT SUGAR, CONTAINS 2% OR LESS OF: BETA-CAROTENE (COLOR), CELLULOSE GUM, CITRIC ACID, CORN SYRUP, CORNSTARCH, CREAM CHEESE (PASTEURIZED MILK AND CREAM, SALT, CAROB BEAN GUM, CHEESE CULTURE), DARK CHOCOLATE FLAVORED SNAPS (SUGAR, HYDROGENATED PALM KERNEL OIL, COCOA PROCESSED WITH ALKALI, BUTTERMILK, COCOA POWDER, BUTTEROIL, HYDROGENATED PALM OIL, SORBITAN MONOSTEARATE, SOY LECITHIN, POLYSORBATE 60, NATURAL AND ARTIFICIAL FLAVOR), DATEM, DEFATTED SOY FLOUR, DEXTROSE, EGG WHITES, FOOD STARCH-MODIFIED, GLYCERIN, GUAR GUM, GUM ARABIC, HIGH OLEIC SUNFLOWER AND/OR CANOLA OIL, HYDROGENATED COTTONSEED OIL, LEAVENING (BAKING SODA, MONOCALCIUM PHOSPHATE, SODIUM ACID PYROPHOSPHATE, SODIUM ALUMINUM PHOSPHATE), MONO- AND DIGLYCERIDES, NATURAL AND ARTIFICIAL FLAVOR, NONFAT MILK, POLYGLYCEROL ESTERS OF FATTY ACIDS, POLYSORBATE 60, POLYSORBATE 80, POTASSIUM SORBATE (PRESERVATIVE), PROPYLENE GLYCOL ALGINATE, PROPYLENE GLYCOL MONO- AND DIESTERS OF FATS AND FATTY ACIDS, SALT, SODIUM PROPIONATE (PRESERVATIVE), SODIUM STEAROYL LACTYLATE, SORBIC ACID (PRESERVATIVE), SOY LECITHIN, WHEY, XANTHAN GUM, YELLOW CORN FLOUR.