Which food has less impact on blood sugar?

ROMAINE LETTUCE, BBQ RANCH DRESSING (WATER, CANOLA OIL, LOW FAT BUTTERMILK [SKIM MILK, WHEY, WATER, SKIM MILK SOLIDS, WHEY SOLIDS, CORN STARCH, TAPIOCA STARCH, DISODIUM PHOSPHATE, CARRAGEENEN GUM, LOCUST BEAN GUM, CULTURE], SUGAR, TOMATO PASTE, DISTILLED VINEGAR, MOLASSES, EGG YOLK, SALT, CIDER VINEGAR, MODIFIED CORN STARCH, ONION, NATURAL SMOKE FLAVOR, MUSTARD FLOUR, GREEN ONION, SPICES, DRIED ONION, POTASSIUM SORBATE AND SODIUM BENZOATE [PRESERVATIVES], XANTHAN GUM, DRIED CHIPOTLE PEPPER, CARAMEL COLOR, GUAR GUM, DRIED GARLIC, CALCIUM DISODIUM EDTA [ADDED TO PROTECT QUALITY], DRIED RED PEPPER, PAPRIKA), WHITE CHICKEN MEAT (CHICKEN BREAST MEAT WITH RIB MEAT, WATER, CULTURED SUGAR AND VINEGAR, POTATO STARCH, SEA SALT, NATURAL FLAVORINGS), CHEDDAR CHEESE (CHEDDAR CHEESE [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES, ANNATTO {VEGETABLE COLOR}], POTATO STARCH AND POWDERED CELLULOSE [TO PREVENT CAKING], NATAMYCIN [A NATURAL MOLD INHIBITOR]), TORTILLA STRIPS (STONE GROUND YELLOW CORN, STONE GROUND BLUE CORN, SUNFLOWER OIL OR COM OIL, SEA SALT, WATER, TRACE OF LIME), ROASTED CORN, COOKED BLACK BEANS, RED CABBAGE, CARROT.