Which food has less impact on blood sugar?

ICEBERG LETTUCE, AVOCADO RANCH DRESSING (VEGETABLE OIL [CANOLA AND/OR SOYBEAN OIL], NONFAT SOUR CREAM [CULTURED SKIM MILK, CORN STARCH, TAPIOCA STARCH, CARRAGEENAN, LOCUST BEAN GUM], WATER, AVOCADO, EGG YOLK, CILANTRO, LESS THAN 2% OF DRIED GARLIC, DRIED BELL PEPPER, SUGAR, DISTILLED VINEGAR, SALT, MODIFIED CORN STARCH, DRIED ONION, GLUCONIC ACID, APPLE CIDER VINEGAR, SPICES, LIME JUICE CONCENTRATE, SEASONING BLEND [DEXTROSE, SALT, NATURAL FLAVORS, MODIFIED CORN STARCH], XANTHAN GUM, GUAR GUM, TOCOPHEROLS, PHOSPHORIC ACID, GROUND MUSTARD, FRUIT JUICES AND TURMERIC EXTRACT [COLOR], DRIED LEMON PEEL, CITRIC ACID, MALTODEXTRIN, CULTURED DEXTROSE), COOKED BLACK BEANS, ROASTED CORN, GRILLED CHILI LIME SEASONED CHICKEN BREAST MEAT WITH RIB MEAT (CHICKEN BREAST MEAT WITH RIB MEAT, WATER, LESS THAN 2% BROWN SUGAR, SALT, RICE STARCH, SPICES [INCLUDING PAPRIKA], VINEGAR, CHILI PEPPER, NATURAL FLAVOR, LIME OIL), PEPPER JACK CHEESE (PASTEURIZED MILK, JALAPENO PEPPERS, CHEESE CULTURE, SALT, ENZYMES, POTATO STARCH AND POWDERED CELLULOSE [TO PREVENT CAKING], NATAMYCIN [A NATURAL MOLD INHIBITOR]), GREEN LEAF LETTUCE, CHILI LIME SEASONED TORTILLA STRIPS (STONE GROUND WHITE CORN, SUNFLOWER OIL, NACHO SEASONING [WHEY, SALT, CHEDDAR CHEESE {MILK, SALT, CHEESE CULTURES, ENZYMES}, CHEDDAR CHEESE POWDER {PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES}, TOMATO POWDER, SUNFLOWER OIL, ROMANO CHEESE POWDER FROM COW'S MILK {PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES}, CULTURED WHEY, WHEY PROTEIN CONCENTRATE, LACTOSE, MALTODEXTRIN, BLUE CHEESE POWDER {MILK, SALT, CULTURES, ENZYMES}, CULTURED NONFAT MILK, ONION POWDER, BUTTERMILK POWDER, LACTIC ACID, CITRIC ACID, EXTRACTIVE OF PAPRIKA {COLOR}, GARLIC POWDER, CHILI PEPPER, SODIUM CITRATE, ANNATTO {COLOR}], CHILI LIME SEASONING [WHEY POWDER, LIME JUICE POWDER {MALTODEXTRIN, LIME JUICE POWDER}, SOUR CREAM POWDER {CREAM, NONFAT DRY MILK, CULTURES}, MALTODEXTRIN, SALT, SPICES, PAPRIKA {COLOR}, CITRIC ACID, EXTRACTIVE OF PAPRIKA {COLOR}, SPICE EXTRACTIVE]), CARROT, RED CABBAGE.