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 ALUMNUM SULFATE, CALCIUM SULFATE, MONOCALCIUM PHOSPHATE], CALCIUM PROPIONATE, WHEAT GLUTEN, FUMARIC ACID, GUAR GUM, XANTHAN GUM, MICROCRYSTALLINE CELLULOSE, L-CYSTEINE [DOUGH CONDITIONER]), BUFFALO STYLE CHICKEN CHUNKS (FULLY COOKED BREADED CHICKEN BREAST WITH RIB MEAT CHICKEN CHUNKS [CHICKEN BREAST WITH RIB MEAT, WATER, SEASONING {MODIFIED FOOD STARCH (MODIFIED CORN STARCH), SALT, FLAVORING}. PREDUSTED, BATTERED AND BREADED WITH: BATTER {WHEAT FLOUR, SALT, SODIUM BICARBONATE, ONION POWDER, GARLIC POWDER, SPICES, DEXTROSE, OLEORESIN PAPRIKA} AND WATER. BREADING IS SET IN VEGETABLE OIL.], HOT SAUCE [AGED CAYENNE RED PEPPERS, DISTILLED VINEGAR, WATER, SALT AND GARLIC POWDER]), SPINACH, MILD CHEDDAR CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES AND ANNATTO [COLOR]), CELERY, CREAM CHEESE (PASTEURIZED MILK AND CREAM, WHEY PROTEIN CONCENTRATE, CONTAINS LESS THAN 2% OF SALT, CAROB BEAN GUM, GUAR GUM, NATAMYCIN [A NATURAL MOLD INHIBITOR], VITAMIN A PALMITATE, CHEESE CULTURE), CARROT.