Which food has less impact on blood sugar?

WHOLE GRAIN BUTTERMILK BISCUIT (WATER, WHOLE WHEAT FLOUR, ENRICHED MALTED FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID], PALM OIL, SUGAR, SKIM MILK, LEAVENING[SODIUM BICARBONATE, SODIUM ALUMINUM PHOSPHATE, CALCIUM ACID PYROPHOSPHATE, POTASSIUM BICARBONATE, SODIUM ACID PYROPHOSPHATE], CONTAINS 2% OR LESS OF THEFOLLOWING: SEA SALT [POTASSIUM CHLORIDE, SODIUM CHLORIDE], DEXTROSE, DAIRY WHEY, BUTTERMILK, SOYBEAN OIL, SODIUM CASEINATE [FROM MILK], DIACETYL TARTARIC ACID ESTERSOF MONO- AND DIGLYCERIDES [DATEM], ARTIFICIAL AND NATURAL FLAVORS, GUAR GUM), CHICKEN SAUSAGE PATTY (CHICKEN BREAST WITH RIB MEAT, WATER, SEASONING [SEA SALT, SPICES, SUGAR, NATURAL FLAVORS], YEAST EXTRACT, CITRUS EXTRACT. GLAZED WITH: WATER, NATURAL SMOKE FLAVOR), EGG PATTY (WHOLE EGGS, WATER, DRY WHOLE MILK, SOYBEANOIL, SALT, XANTHAN GUM, CITRIC ACID), PASTEURIZED PROCESS AMERICAN CHEESE(CULTURED MILK AND SKIM MILK, CREAM, SODIUM CITRATE, SALT, PAPRIKA AND ANNATTO[COLOR], SODIUM PHOSPHATE, ACETIC ACID, ENZYMES, SORBIC ACID [PRESERVATIVE], SUNFLOWER LECITHIN [ANTI-STICKING AGENT]).