Which food has less impact on blood sugar?

TURKEY (TURKEY BREAST AND WHITE TURKEY, TURKEY BROTH AND 2% OR LESS OF FOLLOWING: SALT, MODIFIED FOOD STARCH, DEXTROSE, CARRAGEENAN, SODIUM CITRATE, SODIUM PHOSPHATE, SUGAR, NATURAL FLAVORING, SODIUM DIACETATE), WHEAT BREAD, PULLMAN (ENRICHED FLOUR BLEACHED [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, ASCORBIC ACID ADDED AS A DOUGH CONDITIONER, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, HIGH FRUCTOSE CORN SYRUP, WHOLE WHEAT FLOUR, CONTAINS LESS THAN 2% OF EACH OF THE FOLLOWING: WHEAT GLUTEN, PARTIALLY HYDROGENATED SOYBEAN AND COTTONSEED OILS, CORN SYRUP, WHEAT GRITS, ROLLED OATS, CRUSHED WHEAT, SALT, VINEGAR, WHEAT FLOUR, WHEAT BRAN, SOY LECITHIN, OAT BRAN, CARAMEL COLOR, YEAST, SODIUM STEAROYL LACTYLATE, ENZYMES, AZODICARBONAMIDE, CARBAMIDE, ASCORBIC ACID ADDED AS A DOUGH CONDITIONER, CALCIUM PEROXIDE), CHEDDAR CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES & ANNATTO (VEGETABLE COLOR), MAYONNAISE (SOYBEAN OIL, VINEGAR, EGGS, WATER, SALT, EGG YOLKS, SUGAR, CALCIUM DISODIUM EDTA (TO PROTECT FLAVOR), DRIED GARLIC, DRIED ONIONS, NATURAL FLAVOR).