Which food has less impact on blood sugar?

ENRICHED FLOUR BLEACHED (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, SUGAR, HIGH FRUCTOSE CORN SYRUP, BROWN SUGAR, SOYBEAN OIL, YEAST, CONTAINS LESS THAN 2 % OF EACH OF THE FOLLOWING: MARGARINE (PARTIALLY HYDROGENATED SOYBEAN OIL, HYDROGENATED COTTONSEED OIL, SALT, MONO- AND DIGLYCERIDES, NATURAL AND ARTIFICIAL FLAVOR, CALCIUM DISODIUM EDTA PRESERVATIVE TBHQ PRESERVATIVE CITRIC ACID PRESERVATIVE, BETA-CAROTENE COLOR, VITAMIN A PALMITATE), DEXTROSE, WHEY, MONOGLYCERIDES, MALTODEXTRIN, EGGS, PALM OIL, CINNAMON, DEFATTED SOY FLOUR, EGG YOLKS, CORN STARCH, GUAR GUM, CALCIUM PROPIONATE PRESERVATIVE, COTTONSEED FIBER, CALCIUM CARBONATE, CORN SYRUP, SODIUM STEAROYL LACTYLATE, WHEAT GLUTEN, SODIUM ACID PYROPHOSPHATE, CALCIUM SULFATE, BAKING SODA, FOOD STARCH-MODIFIED, COCOA PROCESSED WITH ALKALI, XANTHAN GUM, AMMONIUM SULFATE, HONEY, POTASSIUM SORBATE PRESERVATIVE, ENZYMES, AZODICARBONAMIDE, PROPYLENE GLYCOL, SODIUM CARBOXYMETHYLCELLULOSE, CARAMEL COLOR WITH SULFITES, ASCORBIC ACID ADDED AS A DOUGH CONDITIONER, AGAR-AGAR, PARTIALLY HYDROGENATED VEGETABLE SHORTENING (SOYBEAN AND/OR COTTONSEED OIL), SODIUM HEXAMETAPHOSPHATE, SODIUM BENZOATE PRESERVATIVE, GLYCERIN, ETHYL ALCOHOL, PROPYLPARABEN PRESERVATIVE, TRICALCIUM PHOSPHATE, SOY LECITHIN.