Which food has less impact on blood sugar?

EVERYTHING BAGEL (UNBLEACHED ENRICHED FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, BAGEL BLEND [SUGAR, SEA SALT, MALTED BARLEY FLOUR, YEAST, MOLASSES, WHEAT GLUTEN, SOYBEAN OIL, HONEY, CULTURED WHEAT STARCH {FOR ADDED FRESHNESS}, ASCORBIC ACID, ENZYMES], CONTAINS 24 OR LESS OF THE FOLLOWING: TOPPING MIX [SESAME SEEDS, POPPY SEEDS, DRIED GARLIC, DRIED ONIONS], SUGAR, WHEAT FLOUR, ENZYMES, ASCORBIC ACID, SOYBEAN OIL, VEGETABLE MONOGLYCERIDES, GUAR GUM, CORN SYRUP SOLIDS, YEAST, WHEAT GLUTEN, DISTILLED VINEGAR), SMOKED HAM (A PORTION OF GROUND HAM SHANK AND HAM ADDED, CURED WITH WATER, SALT, CONTAINS 2% OR LESS OF MODIFIED FOOD STARCH, CORN SYRUP, DEXTROSE, POTASSIUM LACTATE, SODIUM LACTATE, SUGAR, SODIUM PHOSPHATES, SODIUM DIACETATE, SODIUM ERYTHORBATE, SODIUM NITRITE), HICKORY SMOKED TURKEY BREAST (TURKEY BREAST, WATER, CONTAINS 2% OR LESS SALT, MODIFIED FOOD STARCH, SUGAR, SODIUM PHOSPHATE, NATURAL SMOKE FLAVORING, SODIUM ERYTHORBATE, SODIUM NITRITE, CARAMEL COLOR, SUNFLOWER OIL, NATURAL FLAVOR, SMOKED PROVOLONE CHEESE (CULTURED PASTEURIZED MILK AND SKIM MILK, SALT, SMOKE FLAVORING, ENZYMES), GARLIC DIJON AIOLI (DIJON MUSTARD [WATER, MUSTARD SEED, VINEGAR, SALT, WHITE WINE, CITRIC ACID, TARTARIC ACID, TURMERIC, SPICES], WATER, GARLIC PUREE (GARLIC, VINEGAR), SOYBEAN OIL, PARMESAN CHEESE [PARMESAN CHEESE {PASTEURIZED PART-SKIM COW'S MILK, CHEESE CULTURES, SALT, ENZYMES}, POWDERED CELLULOSE ADDED TO PREVENT CAKING, POTASSIUM SORBATE TO PROTECT FLAVOR], SEASONING [SALT, SUGAR, CITRIC ACID, SPICES, LEMON PEEL, GARLIC, ONION, LEMON JUICE POWDER, CORN STARCH, EXTRACTIVES OF TURMERIC, AND LESS THAN 2% SILICON DIOXIDE TO PREVENT CAKING], MODIFIED FOOD STARCH, EGG YOLKS, DISTILLED VINEGAR, SALT, SODIUM ALGINATE, LACTIC ACID, XANTHAN GUM, SODIUM BENZOATE AND POTASSIUM SORBATE [PRESERVATIVES], NATURAL FLAVOR, CALCIUM DISODIUM EDTA [TO PROTECT FLAVOR]).