Which food has less impact on blood sugar?

, ROMAINE LETTUCE, HOMESTYLE RANCH DRESSING (SOYBEAN AND/OR CANOLA OIL, WATER, DISTILLED VINEGAR, DEHYDRATED BUTTERMILK, CONTAINS LESS THAN 2% OF: SUGAR, SALT, DRIED EGG YOLK, LACTIC ACID, DEHYDRATED GARLIC, DEHYDRATED ONION, CORN STARCH, XANTHAN GUM, DEHYDRATED GREEN ONION, DEHYDRATED CHIVES, NATURAL FLAVORS, BLACK PEPPER), CHICKEN BREAST MEAT WITH RIB MEAT (CHICKEN BREAST MEAT WITH RIB MEAT, WATER, CONTAINS LESS THAN 2% OF POTATO STARCH, SEA SALT, VINEGAR, YEAST EXTRACT, NATURAL FLAVORS, SPICE), CARROT, MILD CHEDDAR CHEESE (CHEDDAR CHEESE [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES, ANNATTO {VEGETABLE COLOR}], POTATO STARCH [TO PREVENT CAKING], POWDERED CELLULOSE [TO PREVENT CAKING], NATAMYCIN [A MOLD INHIBITOR]), UNCURED BACON-NO NITRITES OR NITRATES ADDED EXCEPT THOSE NATURALLY FOUND IN SEA SALT AND CULTURED CELERY JUICE (PORK, WATER, SEA SALT, SUGAR, NATURAL SMOKE FLAVOR, CULTURED CELERY JUICE), CROUTONS (WHEAT FLOUR, CANOLA OIL AND/OR SUNFLOWER OIL, SUGAR, SALT, YEAST, WHEY, MALTODEXTRIN, GARLIC POWDER, LACTIC ACID POWDER [LACTIC ACID, CALCIUM LACTATE), DEHYDRATED PARSLEY, CORN STARCH), RED CABBAGE.