Which food has less impact on blood sugar?

WHITE CHOCOLATE FLAVORED COMPOUND (SUGAR, HYDROGENATED PALM KERNEL OIL, NONFAT DRY MILK, WHOLE MILK POWDER, TITANIUM DIOXIDE (COLOR), SOY LECITHIN (AN EMULSIFIER). VANILLIN (ARTIFICIAL FLAVOR). CAKE (SUGAR, BLEACHED ENRICHED WHEAT FLOUR (FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID). WATER, EGG WHITES, EGGS, SOYBEAN OIL, HIGH FRUCTOSE CORN SYRUP, LEAVENING (SODIUM ACID PYRO PHOSPHATE, BAKING SODA, MONOCALCIUM PHOSPHATE, SODIUM ALUMINUM PHOSPHATE, ALUMINUM SULFATE), NONFAT MILK, FOOD STARCH-MODIFIED, SALT, WHEY, WHEAT STARCH, SOY LECITHIN, PALM ANDIOR PALM KERNEL OIL, MONO-AND DIGLYCERIDES, WHEAT PROTEIN ISOLATE, POLYGLYCEROL ESTERS OF FATTY ACIDS, DATEM. PROPYLENE GLYCOL MONOESTERS OF FATS & FATTY ACIDS, POLYSORBATE 60, XANTHAN GUM, CELLULOSE GUM, NATURAL AND ARTIFICIAL FLAVOR. GLYCERIN, YELLOW 5, YELLOW 6, SODIUM BENZOATE (PRESERVATIVE). POTASSIUM SORBATE (PRESERVATIVE), CARRAGEENAN GUM, CITRIC ACID). HEAVY CREAM (CREAM. CARRAGEENAN, CELLULOSE GUM, POLYSORBATE 20. GUAR GUM, MONOGLYCERIDES), INVERT SYRUP, COCONUT FLAKES (DESICCATED COCONUT, SUGAR, WATER, PROPYLENE GLYCOL, SALT, SODIUM METABISULFITE), NATURAL & ARTIFICIAL FLAVORS, CITRIC ACID. LEMON OIL. SUGAR CRYSTALS (SUGAR, CARNAUBA WAX), YELLOW COLOR (YELLOW 5 LAKE. MEDIUM CHAIN TRIGLYCERIDES, SOY LECITHIN). SALT, INVERTASE