Which food has less impact on blood sugar?

SUGAR, CORN STARCH, WATER, BLEACHED ENRICHED FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), SHORTENING (PALM OIL, MONOAND DIGLYCERIDES, POLYSORBATE 60), VEGETABLE OIL (CONTAINS ONE OR MORE OF THE FOLLOWING: SOYBEAN OIL, CANOLA OIL, PALM AND/OR PALM KERNEL OIL), LEAVENING (SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, MONOCALCIUM PHOSPHATE, SODIUM ALUMINUM PHOSPHATE, ALUMINUM SULFATE), NONFAT DRY MILK, FOOD STARCHMODIFIED, SALT, EGGS, WHEY, WHEAT STARCH, SOY LECITHIN, SPRINKLES (SUGAR, PALM OIL, PALM KERNEL OIL, CORN STARCH, RICE FLOUR, COCOA [PROCESSED WITH ALKALI], CELLULOSE GUM, CARRAGEENAN, CONFECTIONER'S GLAZE, COLOR ADDED, CARNAUBA WAX, DEXTRIN, SUNFLOWER LECITHIN, FD&C RED 40, NATURAL AND ARTIFICIAL FLAVOR, FD&C YELLOW 5, FD&C BLUE 1), CONTAINS LESS THAN 2% OF EACH OF THE FOLLOWING: WHEAT PROTEIN ISOLATE, MONOAND DIGLYCERIDES, POLYSORBATE 60, DATEM, XANTHAN GUM, CELLULOSE GUM, NATURAL AND ARTIFICIAL FLAVORS, CORN SYRUP, EMULSIFIER (WATER, PROPYLENE GLYCOL MONOAND DIESTERS OF FATS AND FATTY ACIDS, MONOGLYCERIDES, SODIUM STEAROYL LACTYLATE, POTASSIUM SORBATE [PRESERVATIVE]), MODIFIED CORN STARCH, GUAR GUM, FD&C YELLOW #5, BLUE #1.