Which food has less impact on blood sugar?

SUGAR, ENRICHED WHEAT FLOUR (BLEACHED WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID), PALM KERNEL OIL, SOYBEAN OIL, EGGS, PALM OIL, EGG WHITES, WHEY, NONFAT MILK, PALM AND PALM KERNEL OIL, SEA SALT, MODIFIED FOOD STARCH, CORN STARCH, CORN SYRUP, INVERT SUGAR, SALT, YELLOW 5 LAKE, COCOA POWDER, LACTOSE, NATURAL FLAVOR, PARTIALLY HYDROGENATED VEGETABLE OIL (COTTONSEED AND/OR SOYBEAN OIL) AND/OR VEGETABLE OIL (PALM KERNEL AND/OR PALM OIL), COCOA (PROCESSED WITH ALKALI), SOY LECITHIN, COFFEE, SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, LECITHIN, MONOGLYCERIDES, RICE FLOUR, XANTHAN GUM, GUAR GUM, TITANIUM DIOXIDE (COLOR), MALTODEXTRIN, PROPYLENE GLYCOL, CARNAUBA WAX, MONOCALCIUM PHOSPHATE, VANILLA EXTRACT, TRIETHYL CITRATE, YELLOW 6 LAKE, DEXTRIN, MONO-AND DIGLYCERIDES, POLYSORBATE 60, DEXTROSE, SORBITAN MONOSTEARATE, FLAKED CORN, ARTIFICIAL FLAVOR, RED 40 LAKE, BLUE 1 LAKE, BLUE 2 LAKE, RED 40, YELLOW 6, YELLOW 5, BLUE 1, RED 3, BLUE 2, GREEN 3, CONFECTIONER'S GLAZE, CELLULOSE GUM, CARRAGEENAN, GUM TRAGACANTH, GUM ARABIC, PHOSPHORIC ACID (PRESERVATIVE), SODIUM PROPIONATE (PRESERVATIVE), ANNATTO (COLOR), TURMERIC (COLOR).