Which food has less impact on blood sugar?

EVERYTHING SALT BAGEL (UNBLEACHED ENRICHED WHEAT FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, SUGAR, BAGEL BASE (CULTURED WHEAT FLOUR, WHEAT FLOUR, MALT, MOLASSES, SALT, SUGAR, GUAR GUM, ASCORBIC ACID, ENZYMES), SALT, YEAST, DRIED MINCED GARLIC, SESAME SEEDS, DRIED MINCED ONION, ENCAPSULATED SALT (SALT, HYDROGENATED SOYBEAN OIL), POPPYSEEDS, SOY FLOUR), HOME - STYLE FRIED EGG WITH CRACKED BLACK PEPPER (EGG WHITES, EGG YOLKS, SOYBEAN OIL, WATER. CONTAINS 2% OR LESS OF THE FOLLOWING: MODIFIED CORN STARCH, BLACK PEPPER, SALT, NATURAL BUTTER FLAVOR, CELLULOSE GUM, XANTHAN GUM, CITRIC ACID), FULLY COOKED AND BROWNED SPICY PORK SAUSAGE PATTY (PORK, SALT, SPICES, WATER, CORN SYRUP SOLIDS, DEXTROSE, SPICE EXTRACTIVES), CHEDDAR CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES, ANNATTO (VEGETABLE COLOR)), APPLEWOOD SMOKED FULLY COOKED BACON SMOKED FLAVORING ADDED (BACON CURED WITH: WATER, SALT, SUGAR, SMOKE FLAVORING, SODIUM PHOSPHATE, SODIUM ERYTHORBATE, SODIUM NITRITE).