Which food has less impact on blood sugar?

ROMAINE LETTUCE, CREAMY AVOCADO DRESSING (SOYBEAN OIL AND/OR CANOLA OIL, WATER, GUACAMOLE [AVOCADOS, DEHYDRATED ONION, WHITE VINEGAR, SALT, GRANULATED GARLIC], CILANTRO, WHITE WINE VINEGAR, PEPITA SEEDS, EGG YOLK, SUGAR, CONTAINS LESS THAN 2% OF: DEHYDRATED RED BELL PEPPER, GARLIC, LACTIC ACID, LIME JUICE CONCENTRATE, NATURAL FLAVORS, SALT, SPICES [CONTAINS MUSTARD], XANTHAN GUM), GRILLED CHILI LIME SEASONED CHICKEN BREAST MEAT WITH RIB MEAT (CHICKEN BREAST MEAT WITH RIB MEAT, WATER, SOY SAUCE [WATER, SOYBEANS, WHEAT, SALT], LESS THAN 2% SPICES [INCLUDING PAPRIKA], RICE STARCH, BROWN SUGAR, SALT, VINEGAR, NATURAL FLAVOR, CHILI PEPPER, CILANTRO, SUGAR, CANOLA OIL, LIME OIL), QUESO FRESCO CHEESE (QUESO FRESCO CHEESE [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES], POWDERED CELLULOSE [TO PREVENT CAKING], NATAMYCIN [A NATURAL MOLD INHIBITOR], BLACK BEANS, FIRE ROASTED CORN, TRI-COLOR TORTILLA STRIPS (STONE GROUND WHITE, YELLOW AND BLUE CORN MASA FLOUR, SUNFLOWER AND/OR CORN OIL, SEA SALT, BEET JUICE CONCENTRATE [COLOR])