Which food has less impact on blood sugar?

WHITE ENGLISH MUFFIN: ENRICHED WHEAT FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, YEAST, DEXTROSE, CONTAINS LESS THAN 2% OF THE FOLLOWING: CORNMEAL, BAKING POWDER (SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, CORNSTARCH, MONOCALCIUM PHOSPHATE), POTATO FLOUR, DISTILLED VINEGAR, SALT, CALCIUM PROPIONATE, WHEAT GLUTEN, WATER, MONOGLYCERIDES, PROPIONIC ACID, PHOSPHORIC ACID, FUMARIC ACID, HYDROGENATED SOYBEAN OIL, NON-GMO SOYBEAN OIL, FUMARIC ACID, POTASSIUM SORBATE, MINERAL OIL (PROCESSING AID), NON-FAT DRY MILK. PORK SAUSAGE PATTY: PORK, WATER, CONTAINS 2% OR LESS OF: SALT, SUGAR, SODIUM PHOSPHATE, SPICE, DEXTROSE, FLAVORING, BHA, PROPYL GALLATE, CITRIC ACID, CARAMEL COLOR. EGG PATTY: WHOLE EGGS, WATER, DRY WHOLE MILK, SOYBEAN OIL, 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).