Which food has less impact on blood sugar?

BUTTERMILK BISCUIT: WATER, ENRICHED BLEACHED WHEAT FLOUR (CONTAINS BLEACHED WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN AND FOLIC ACID), BLEACHED, ENRICHED WHEAT FLOUR (CONTAINS WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN AND FOLIC ACID), PALM OIL, DRIED BUTTERMILK, CONTAINS 2% OR LESS: SOY FIBER, SUGAR, LEAVENING (SODIUM ALUMINUM PHOSPHATE, MONOCALCIUM PHOSPHATE), SODIUM BICARBONATE, DEXTROSE, SALT, NATURAL AND ARTIFICIAL BUTTER FLAVOR [NATURAL BUTTER FLAVOR {MALTODEXTRIN, ENZYME MODIFIED BUTTER [BUTTER (CREAM, SALT), ENZYMES], ANNATTO EXTRACT (COLOR), TURMERIC EXTRACT (COLOR)}, NATURAL AND ARTIFICIAL FLAVOR, LACTIC ACID], POTASSIUM SORBATE (PRESERVATIVE), DATEM, NATURAL AND ARTIFICIAL SAUTEED BUTTER TYPE FLAVOR [MALTODEXTRIN, NATURAL AND ARTIFICIAL FLAVOR, ANNATTO EXTRACT (COLOR), TURMERIC EXTRACT (COLOR)], XANTHAN GUM, FULLY COOKED PORK AND CHICKEN SAUSAGE PATTY: PORK, MECHANICALLY SEPARATED CHICKEN, WATER, SOY PROTEIN CONCENTRATE, CONTAINS 2% OR LESS: SALT, PORK STOCK, SPICES, DEXTROSE, SODIUM PHOSPHATES, SUGAR, MONOSODIUM GLUTAMATE, CITRIC ACID, FLAVOR, CARAMEL COLOR, GRILLED EGG PATTY: WHOLE EGGS, NONFAT MILK, SOYBEAN OIL, MODIFIED CORN STARCH, SALT, XANTHAN GUM, NATURAL AND ARTIFICIAL BUTTER FLAVOR (SOYBEAN OIL, BUTTER, LIPOLYZED BUTTER OIL, AND NATURAL AND ARTIFICIAL FLAVORS), CITRIC ACID, SOY LECITHIN (RELEASE AGENT).