Which food has less impact on blood sugar?

SUGAR, WATER, CORN SYRUP, EGGS, SOYBEAN OIL, BLEACHED WHEAT FLOUR, ENRICHED FLOUR BLEACHED (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), VEGETABLE SHORTENING (PALM OIL, FRACTIONATED PALM OIL, SOY LECITHIN), HYDROGENATED PALM KERNEL OIL, CONTAINS LESS THAN 2% OF EACH OF THE FOLLOWING: FOOD STARCH-MODIFIED, WHEY, PALM OIL, COCOA PROCESSED WITH ALKALI, EMULSIFIER BLEND (PROPYLENE GLYCOL MONOESTERS OF FATS AND FATTY ACIDS, MONO- AND DIGLYCERIDES, SOY LECITHIN, BHT PRESERVATIVE, CITRIC ACID PRESERVATIVE), PROPYLENE GLYCOL, LEAVENING (SODIUM ALUMINUM PHOSPHATE, BAKING SODA), SALT, WHEAT GLUTEN, COCOA, POTASSIUM SORBATE PRESERVATIVE, MONO- AND DIGLYCERIDES, NATURAL AND ARTIFICIAL FLAVORS, TITANIUM DIOXIDE COLOR, ETHYL ALCOHOL, WHEAT STARCH, POLYGLYCEROL ESTERS OF FATTY ACIDS, PROPYLENE GLYCOL MONOESTERS OF FATS AND FATTY ACIDS, AGAR-AGAR, SOY LECITHIN, CELLULOSE GUM, SORBITOL, SODIUM STEAROYL LACTYLATE, LOCUST BEAN GUM, CITRIC ACID PRESERVATIVE, RED 40, BLUE 1, XANTHAN GUM, PROPYLPARABEN PRESERVATIVE, METHYLPARABEN PRESERVATIVE, SODIUM BENZOATE PRESERVATIVE.