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, CARRAGEENAN 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), BROCCOLI STALK, CHICKEN BREAST MEAT WITH RIB MEAT (CHICKEN BREAST MEAT WITH RIB MEAT, WATER, LESS THAN 2% SOY PROTEIN CONCENTRATE, SODIUM LACTATE, SALT, MODIFIED CORN STARCH, CARRAGEENAN, SODIUM PHOSPHATE), RED CABBAGE, MILD CHEDDAR CHEESE (CHEDDAR CHEESE [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES, ANNATTO {COLOR}], POTATO STARCH AND POWDERED CELLULOSE [ANTICAKING], NATAMYCIN [MOLD INHIBITOR]), UNCURED BACON-NO NITRITES OR NITRATES ADDED EXCEPT THOSE NATURALLY OCCURRING IN SEA SALT AND CULTURED CELERY JUICE (PORK, WATER, SEA SALT, SUGAR, NATURAL SMOKE FLAVOR, CULTURED CELERY JUICE), GREEN ONION, CARROT, SAVOY CABBAGE, CRISPY ONIONS (ONIONS, PURE VEGETABLE OIL [CONTAINS ONE OF THE FOLLOWING: PALM OIL, SAFFLOWER OIL, OR SUNFLOWER OIL], WHEAT FLOUR, SALT).