Which food has less impact on blood sugar?

INGREDIENTS: CAKE-SUGAR, ENRICHED BLEACHED FLOUR (BLEACHED WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, SOYBEAN OIL, EGGS, EGG WHITES, MODIFIED CORN STARCH. CONTAINS 2% OR LESS OF NONFAT MILK, SALT, LEAVENING (SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, CORN STRACH, MONOCALCIUM PHOSPHATE), VITAL WHEAT GLUTEN, EMULSIFIERS SORBITAN MONOSTEARATE, MONO- AND DIGLYCERIDES, POLYSORBATE 60, SODIUM STEAROYL LACTYLATE, SOY, LECTHIN), DEXTROSE, ARTIFICIAL AND NATURAL FLAVORS, ICING-SUGAR, VEGETABLE SHORTENING (INTERESTERIFIED SOYBEAN OIL, SOYBEAN OIL, PALM OIL, CANOLA OIL, HYDROGENATED COTTONSEED OIL, MONO-AND DIGLYCERIDES, POLYSORBATE 60), WATER, CORN SYRUP. HIGH FRUCTOSE CORN SYRUP, SOYBEAN OIL. CONTAINS 2% OR LESS OF MALTODEXTRIN, DEXTROSE, MODIFIED CORN STRACH, CORN STRACH, LOCUST BEAN GUM, ALPHA TOCOPHEROL, TITANIUM DIOXIDE (FOR COLOR), BLUE 1, BLUE 1 LAKE, BLUE 2, YELLOW 5, YELLOW 5 LAKE, YELLOW 6, YELLOW 6 LAKE, RED 3, RED 40, RED 40 LAKE, NATURAL AND ARTIFICIAL FLAVOR, SALT, CITRIC ACID, SODIUM BENZOATE AND POTASSIUM SORBATE (PRESERVATIVES), QUINS-SUGAR, CORN STARCH, RICE FLOUR PALM OIL, GUM ACACIA, XANTHAN GUM, NATURAL AND ARTIFICIAL FLAVOR, TITANIUM DIOXIDE, RED 3, BLUE 1 LAKE, BLUE 1, YELLOW 5, YELLOW 6, POTASSIUM SORBATE (PRESERVATIVE), MONO-AND DIGLYCERIDES, POLYSORBATE 60.