Which food has less impact on blood sugar?

SUGAR, ENRICHED BLEACHED WHEAT FLOUR (FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), VEGETABLE SHORTENING (PALM OIL, MONO AND DIGLYCERIDES, POLYSORBATE 60), EGG WHITES, SOYBEAN OIL, COCOA ALKALI PROCESSED, EGGS, SKIM MILK, BUTTERMILK, INVERT SUGAR, CONTAINS LESS THAN 2% OF THE FOLLOWING: MARGARINE (PALM OIL, WATER, SOYBEAN OIL, SALT, MONO AND DIGLYCERIDES, ARTIFICIAL FLAVOR, ANNATTO EXTRACT, TO PRESERVE FRESHNESS [CALCIUM DISODIUM EDTA], VITAMIN A PALMITATE), BROWN SUGAR, COCONUT, RED GLACE CHERRIES (CHERRIES [MAY CONTAIN PITS], CORN SYRUP, HIGH FRUCTOSE CORN SYRUP, WATER, MALIC ACID, CITRIC ACID, NATURAL AND ARTIFICIAL FLAVOR, TO PRESERVE FRESHNESS [SODIUM BENZOATE, SULFITING AGENTS], ARTIFICIAL COLOR [RED 40]), LEAVENING (BAKING SODA, SODIUM ACID PYROPHOSPHATE, MONOCALCIUM PHOSPHATE, SODIUM ALUMINUM PHOSPHATE, ALUMINUM SULFATE), MODIFIED CORN AND TAPIOCA STARCH, NONFAT MILK SOLIDS, DEXTROSE, SALT, PROPYLENE GLYCOL MONO AND DIESTERS OF FATS AND FATTY ACIDS, WHEY, NATURAL AND ARTIFICIAL FLAVOR, PECANS, MONO AND DIGLYCERIDES, PROPYLENE GLYCOL, GUARGUM, SORBITOL, XANTHAN GUM, GLYCERIN, POLYSORBATE 60, TO PRESERVE FRESHNESS (SODIUM PROPIONATE, SULFITING AGENTS), LOCUST BEAN GUM, SODIUM CASEINATE, AGAR-AGAR, COLORED WITH (CARAMEL COLOR), NATURAL FLAVOR, SOY LECITHIN, WHEAT STARCH, SODIUM STEAROYL LACTYLATE, DISODIUM PHOSPHATE, ASCORBIC ACID, CITRIC ACID.