Which food has less impact on blood sugar?

BUTTERMILK BISCUIT (ENRICHED WHEAT FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, BUTTERMILK, PALM OIL, NONFAT MILK, CONTAINS 2% OR LESS OF: LEAVENING [SODIUM BICARBONATE, SODIUM ACID PYROPHOSPHATE, SODIUM ALUMINUM PHOSPHATE, ALUMINUM SULFATE, MONOCALCIUM PHOSPHATE], SUGAR, SALT, SODIUM CASEINATE, DATEM, SODIUM PROPIONATE AND POTASSIUM SORBATE [PRESERVATIVES], DEXTROSE, WHEAT STARCH, NATURAL FLAVOR, CORN STARCH, SORBIC ACID), EGG PATTY (WHOLE EGGS, WATER, MILK, SOYBEAN OIL, SALT, XANTHAN GUM, CITRIC ACID), SAUSAGE PATTY (PORK, WATER, SALT, SPICES AND SPICE EXTRACTIVES, SODIUM PHOSPHATE, SUGAR, MONOSODIUM GLUTAMATE, CARAMEL COLOR, BHT, CITRIC ACID, PROPYL GALLATE), PASTEURIZED PROCESS AMERICAN CHEESE (AMERICAN CHEESE [CULTURED MILK, SALT, ENZYMES, ANNATTO {COLOR}], WATER, CREAM, SODIUM CITRATE, CONTAINS LESS THAN 2% OF: SALT, SODIUM PHOSPHATE, CITRIC ACID, ACETIC ACID, SORBIC ACID [PRESERVATIVE], SOY LECITHIN, APO-CAROTENAL AND BETA CAROTENE [COLOR]).