Which food has less impact on blood sugar?

SUGAR, ENRICHED BLEACHED FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), HIGH FRUCTOSE CORN SYRUP, RASPBERRY FILLING (SUGAR, WATER, CORN SYRUP, RASPBERRIES, APPLES, MODIFIED FOOD STARCH, CITRIC ACID, POTASSIUM SORBATE AND SODIUM BENZOATE [PRESERVATIVES], NATURAL AND ARTIFICIAL FLAVOR, FD&C RED 40, FD&C BLUE 1), VEGETABLE SHORTENING (SOYBEAN OIL, PALM OIL, AND HYDROGENATED COTTONSEED OIL), WATER, ROLLED OATS, WHOLE WHEAT FLOUR, CONTAINS 2% OR LESS OF EACH OF THE FOLLOWING: EGGS, MOLASSES, CORN SYRUP, GLYCERINE, DEXTROSE, GREEK YOGURT (CULTURED SKIM MILK), MODIFIED CORN STARCH, CORN STARCH, PARTIALLY HYDROGENATED VEGETABLE SHORTENING (SOYBEAN AND COTTONSEED OILS), NATURAL FLAVOR AND ARTIFICIAL FLAVORS, SALT, SODIUM BICARBONATE, PROPYLENE GLYCOL MONO- AND DIESTERS OF FATS AND FATTY ACIDS, TITANIUM DIOXIDE (COLOR), MONO - AND DIGLYCERIDES, XANTHAN GUM, LACTYLIC ESTERS OF FATTY ACIDS, CARAMEL COLOR, CITRIC ACID, LACTIC ACID, LOCUST BEAN GUM, FD&C BLUE #2 LAKE, POTASSIUM SORBATE (TO RETARD SPOILAGE).