Which food has less impact on blood sugar?

SUGAR, WATER, ENRICHED BLEACHED FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID), VEGETABLE OILS (SOYBEAN OIL AND PALM OIL), EGGS, GLYCERINE, CONTAINS 2% OR LESS OF EACH OF THE FOLLOWING: DEXTROSE, CORN STARCH, MARGARINE (PARTIALLY HYDROGENATED SOYBEAN OIL, WATER, PARTIALLY HYDROGENATED COTTONSEED OIL, SALT, MONO- AND DIGLYCERIDES, COLORED WITH ANNATTO/TURMERIC, CALCIUM DISODIUM EDTA ADDED AS A PRESERVATIVE, ARTIFICIAL FLAVOR, VITAMIN A PALMITATE ADDED), MODIFIED CORN STARCH, WHEAT FLOUR, COCOA (NATURAL AND PROCESSED WITH ALKALI), MONO- AND DIGLYCERIDES, LEAVENING (SODIUM ACID PYROPHOSPHATE, BAKING SODA, MONOCALCIUM PHOSPHATE), SALT, CALCIUM CARBONATE, EGG YOLKS, AGAVE SYRUP, INULIN (AGAVE), CALCIUM SULFATE, TITANIUM DIOXIDE (COLOR), CORN SYRUP, HIGH FRUCTOSE CORN SYRUP, SORBITAN MONOSTEARATE, NATURAL AND ARTIFICIAL FLAVORS POLYSORBATE 60, FD&C BLUE #1 LAKE, FD&C RED #40 LAKE, DATEM, AGAR, GUAR GUM, SOY LECITHIN, CELLULOSE GUM, DEHYDRATED CREAM CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, CAROB BEAN GUM, SODIUM CASEINATE [MILK], DISODIUM PHOSPHATE, NATURAL FLAVORS), SODIUM STEAROYL LACTYLATE, TRICALCIUM PHOSPHATE, ENZYMES, SODIUM HEXAMETAPHOSPHATE, MONOGLYCERIDES, CITRIC ACID, XANTHAN GUM, CARAMEL COLOR, PRESERVED WITH POTASSIUM SORBATE, SORBIC ACID AND SODIUM PROPIONATE, TOPPED WITH CANDY SPRINKLES (SUGAR, CORN STARCH, PARTIALLY HYDROGENATED VEGETABLE OIL [COTTONSEED OIL AND SOYBEAN OIL], DEXTRIN, SOY LECITHIN, FD&C RED #40 LAKE, CONFECTIONER'S GLAZE, FD&C YELLOW #6 LAKE, NATURAL AND ARTIFICIAL FLAVOR, CARNAUBA WAX).