Which food has less impact on blood sugar?

SUGAR, WATER, ENRICHED WHEAT FLOUR BLEACHED (FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), PALM OIL AND FRACTIONATED PALM OIL, EGGS, HIGH FRUCTOSE CORN SYRUP, SOYBEAN OIL, COCONUT (COCONUT, SODIUM METABISULFITE [PRESERVATIVE]), CANOLA OIL, INVERT SUGAR, COCOA PROCESSED WITH ALKALI, CONTAINS 2% OR LESS OF: AGAR-AGAR, BETA-CAROTENE (COLOR), BUTTER WITH NATURAL FLAVOR (CREAM, NATURAL FLAVOR), CARAMEL COLOR, CELLULOSE GUM, CITRIC ACID, COCOA POWDER, CORN SYRUP, CORNSTARCH, DEFATTED SOY FLOUR, DEXTROSE, EGG WHITES, GLYCERIN, GUAR GUM, LEAVENING (BAKING SODA, MONOCALCIUM PHOSPHATE, SODIUM ACID PYROPHOSPHATE, SODIUM ALUMINUM PHOSPHATE), MODIFIED FOOD STARCH, MONO- AND DIGLYCERIDES, NATURAL AND ARTIFICIAL FLAVOR, NONFAT MILK, PECANS, POLYSORBATE 60, POLYSORBATE 80, PRESERVATIVES (POTASSIUM SORBATE, SODIUM PROPIONATE, SORBIC ACID), PROPYLENE GLYCOL, PROPYLENE GLYCOL MONO- AND DIESTERS OF FATTY ACIDS, SALT, SEMISWEET CHOCOLATE CURLS (SUGAR, UNSWEETENED CHOCOLATE, COCOA BUTTER, BUTTEROIL, SOY LECITHIN, NATURAL FLAVOR), SODIUM STEAROYL LACTYLATE, SOY LECITHIN, UNSWEETENED CHOCOLATE, WHEY, XANTHAN GUM, YELLOW CORN FLOUR.