Which food has less impact on blood sugar?

INGREDIENTS: ENGLISH MUFFIN (WHOLE WHEAT FLOUR, WATER, WHEAT FLOUR, CULTURED WHEAT FLOUR, YEAST, CORNMEAL, CELLULOSE, SOYBEAN OIL, WHEAT BRAN, SALT, MALTED BARLEY FLOUR, CALCIUM SULFATE, ASCORBIC ACID, ENZYMES), VEGGIE SAUSAGE PATTY (WATER, WHEAT GLUTEN, SOY PROTEIN CONCENTRATE, CORN OIL, SOY FLOUR, EGG WHITES, SODIUM CASEINATE, MODIFIED FOOD STARCH, SOYBEAN OIL, LACTOSE, SOY PROTEIN ISOLATE, SPICES, YEAST EXTRACT, METHYLCELLULOSE, NATURAL AND ARTIFICIAL FLAVORS, SODIUM TRIPOLYPHOSPHATE, SALT, HYDROLYZED WHEAT PROTEIN, DISODIUM INOSINATE, CARAMEL COLOR, WHEY, HYDROLYZED SOY PROTEIN, HYDROLYZED CORN GLUTEN, POTASSIUM CHLORIDE, RED BELL PEPPERS, DISODIUM GUANYLATE, ONION POWDER, TETRASODIUM PYROPHOSPHATE, SODIUM HEXAMETAPHOSPHATE, SUCCINIC ACID, NIACINAMIDE, MONOSODIUM PHOSPHATE, LACTIC ACID, BREWER'S YEAST, TORULA YEAST, IRON [FERROUS SULFATE], MAGNESIUM CARBONATE, VITAMIN B1 [THIAMIN MONONITRATE], VITAMIN B6 [PYRIDOXINE HYDROCHLORIDE], VITAMIN B2 [RIBOFLAVIN], VITAMIN B12), BAKED EGG PATTY (WHOLE EGGS, NONFAT MILK, MODIFIED FOOD STARCH, WATER, SALT, XANTHAN GUM, BLACK PEPPER EXTRACT, CITRIC ACID [PRESERVATIVE], SOY LECITHIN), PASTEURIZED PROCESS CHEDDAR CHEESE (CHEDDAR CHEESE [CULTURED MILK, SALT, ENZYMES], WATER, CREAM, SODIUM PHOSPHATES, SALT, ANNATTO EXTRACT FOR COLOR, PAPRIKA EXTRACT FOR COLOR, ENZYMES).