Which food has less impact on blood sugar?

WHEAT BREAD (ENRICHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, ASCORBIC ACID (VITAMIN C) ADDED AS A DOUGH CONDITIONER, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, HIGH FRUCTOSE CORN SYRUP, CRUSHED WHEAT, PUMPERNICKEL FLOUR, RYE FLOUR, WHEAT BRAN, BROWN SUGAR, CONTAINS 2% OR LESS OF EACH OF THE FOLLOWING: SOYBEAN OIL, YEAST, SALT, CALCIUM SULFATE, SODIUM STEAROYL LACTYLATE, ETHOXYLATED MONO AND DIGLYCERIDES, ENZYMES, CALCIUM CARBONATE, AMMONIUM SULFATE, ASCORBIC ACID ADDED AS A DOUGH CONDITIONER, AZODICARBONAMIDE, MONOCALCIUM PHOSPHATE, SOY LECITHIN), TURKEY (TURKEY BREAST MEAT, TURKEY BROTH, HONEY, CONTAINS 2% OR LESS OF FLAVORING, MODIFIED FOOD STARCH, SALT, SODIUM ERYTHORBATE, SODIUM NITRITE, SODIUM PHOSPHATE), ROMAINE LEAF LETTUCE, SHREDDED MONTEREY JACK CHEESE (CULTURED PASTEURIZED MILK, SALT, ENZYMES, POTATO STARCH AND POWDERED CELLULOSE ADDED TO PREVENT CAKING, NATAMYCIN (A NATURAL MOLD INHIBITOR), SOUTHWEST MAYO (CHIPOTLE FLAVOR (PEPPER BLEND (RED JALAPENO) SAUTEED VEGETABLE PUREE MIX (ONIONS, CARROTS, AND CELERY), MALTODEXTRIN, CHIPOTLE POWDER SALT, CORN OIL, SORBITOL, OLIVE OIL, SPICES, MOLASSES, ONION POWDER, WATER, VINEGAR, SUGAR, MODIFIED CORN STARCH 2% OR LESS OF PALM OIL, GARLIC, HYDROLYZED WHEAT GLUTEN, SOYBEAN OIL, POTASSIUM SORBATE (A PRESERVATIVE) CITRIC ACID, CANOLA OIL, DISODIUM INOSINATE, DISODIUM GUANYLATE, AUTOLYZED YEAST EXTRACT, LACTIC ACID, NATURAL FLAVOR, NATURAL SMOKE FLAVOR, LIPOLYZED BUTTER OIL, SOY LECITHIN. EXTRA HEAVY MAYONNAISE (SOYBEAN OIL, WATER, CORN SYRUP, EGG YOLKS, DISTILLED AND CIDER VINEGAR, SALT, SPICE, CALCIUM DISODIUM EDTA ADDED TO PROTECT FLAVOR.).