Which food has less impact on blood sugar?

FLOUR TORTILLA (ENRICHED BLEACHED FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, SOYBEAN OIL, CONTAINS LESS THAN 2% OF EACH OF THE FOLLOWING: VEGETABLE SHORTENING [SOYBEAN OIL, MONO AND DIGLYCERIDES, TOCOPHEROL (VITAMIN E}, VITAMIN C PALMITATE], SALT, MONO AND DIGLYCERIDES, BAKING POWDER [SODIUM BICARBONATE, CORNSTARCH, SODIUM ALUMINUM SULFATE, CALCIUM SULFATE, MONOCALCIUM PHOSPHATE], CALCIUM PROPIONATE, WHEAT GLUTEN, FUMARIC ACID, GUAR GUM, XANTHAN GUM, MICROCRYSTALLINE CELLULOSE, L-CYSTEINE [DOUGH CONDITIONER]), OVEN ROASTED TURKEY BREAST MEAT (TURKEY BREAST MEAT, TURKEY BROTH, CONTAINS 2% OR LESS SALT, SUGAR, MODIFIED FOOD STARCH, CORN SYRUP SOLIDS, SODIUM LACTATE, SODIUM PHOSPHATE, VINEGAR, PEPPER), SPINACH, MILD CHEDDAR CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES, ANNATTO [COLOR]), MAYONNAISE (SOYBEAN OIL, WATER, EGGS, DISTILLED AND CIDER VINEGAR, SALT, SUGAR, LEMON JUICE, NATURAL FLAVORS, OLEORESIN PAPRIKA AND CALCIUM DISODIUM EDTA ADDED TO PROTECT FLAVOR), CREAM CHEESE (PASTEURIZED MILK AND CREAM, WHEY PROTEIN CONCENTRATE, CONTAINS LESS THAN 2% OF SALT, CAROB BEAN GUM, GUAR GUM, NATAMYCIN [MOLD INHIBITOR], VITAMIN A PALMITATE, CHEESE CULTURE), PREPARED MUSTARD (WATER, DISTILLED VINEGAR, MUSTARD SEED, SALT, TURMERIC, OLEORESIN PAPRIKA AND SPICES).