Which food has less impact on blood sugar?

SAUSAGE LINK (PORK, WATER, SOY PROTEIN CONCENTRATE, CONTAINS LESS THAN 2% OF SALT, SPICES, CORN SYRUP SOLIDS, DEXTROSE, AUTOLYZED YEAST EXTRACT, NATURAL FLAVOR), DOUGH (ENRICHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), CORNMEAL, WATER, HIGH FRUCTOSE CORN SYRUP, DOUGH CONDITIONER (RICE FLOUR, SUGAR, DRIED WHEY, VITAL WHEAT GLUTEN, SALT, VEGETABLE SHORTENING (PARTIALLY HYDROGENATED SOY AND/OR COTTONSEED OIL), SOY FLOUR, POWDERED CELLULOSE, CALCIUM PROPIONATE (PRESERVATIVE), CARBOXYMETHYL CELLULOSE, DATEM, CALCIUM SULFATE, DEXTROSE, AMMONIUM SULFATE, MONOCALCIUM PHOSPHATE, ASCORBIC ACID, ENZYME, L-CYSTEINE HYDROCHLORIDE, AZODICARBONAMIDE), BLUEBERRY FLAKES (SUGAR, VEGETABLE OIL (PALM, PALM KERNEL), WHEAT FLOUR, MALIC ACID, SODIUM CITRATE, ARTIFICIAL FLAVORS, BLUE 2 LAKE, RED 40 LAKE, BLUE 1 LAKE, SOY LECITHIN), SOYBEAN OIL, LIQUID WHOLE EGGS (EGG, CITRIC ACID (PRESERVATIVE)), BISCUIT MIX (ENRICHED BLEACHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID), VEGETABLE SHORTENING (PARTIALLY HYDROGENATED PALM KERNEL OIL, SOY LECITHIN), PALM OIL, SUGAR, SALT, SODIUM BICARBONATE, SODIUM ACID PYROPHOSPHATE, SOY LECITHIN, ACIDIC SODIUM ALUMINUM PHOSPHATE, CALCIUM CARBONATE, AMORPHOUS SILICA, SODIUM STEAROYL LACTYLATE), YEAST (YEAST, SORBITAN MONOSTEARATE, ASCORBIC ACID), NONFAT DRY MILK, ENRICHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), VITAL WHEAT GLUTEN, BROWN SUGAR, NATURAL AND ARTIFICIAL BLUEBERRY FLAVOR (PROPYLENE GLYCOL, WATER, ETHYL ALCOHOL, CITRIC ACID), MONO- AND DIGLYCERIDES WITH MIXED TOCOPHEROLS, ASCORBIC ACID AND CITRIC ACID (ANTIOXIDANTS), SALT, BUTTER POWDER (BUTTER (CREAM, SALT), NONFAT DRY MILK, BUTTERMILK, SODIUM CITRATE, CITRIC ACID, TOCOPHEROL [ANTI-OXIDANT], BETA-CAROTENE [COLOR]), SODIUM STEAROYL LACTYLATE, SUCRALOSE).