Which food has less impact on blood sugar?

ROMAINE LETTUCE, SEASONED CHICKEN RAISED WITHOUT ANTIBIOTICS (CHICKEN [BONELESS SKINLESS CHICKEN BREAST WITH RIB MEAT, WATER, POTATO STARCH, VINEGAR, SALT], SOYBEAN OIL, SPICES, CHIPOTLE CHILI PEPPER, DEHYDRATED GARLIC, SEA SALT, DEHYDRATED ONION), SUN-DRIED TOMATO CHIPOTLE DRESSING (SALSA [TOMATOES, ONIONS, CHILIES, GARLIC, SALT, CILANTRO, CITRIC ACID, XANTHAN GUM], VEGETABLE OIL [SOYBEAN AND/OR CANOLA OIL], WATER, SUGAR, LOWFAT BUTTERMILK [CULTURED LOWFAT MILK, CREAM, SALT], TOMATO PASTE, SUN-DRIED TOMATOES, CHIPOTLE PEPPER SAUCE [RED JALAPENO PEPPERS, VINEGAR, SUGAR, SALT, ONIONS], RED WINE VINEGAR, EGG YOLK, GARLIC, NATURAL FLAVORS, SALT, CILANTRO, SPICES [MUSTARD], ONION POWDER, LEMON JUICE CONCENTRATE, CITRIC ACID, XANTHAN GUM), ROASTED CORN & RED BELL PEPPER, CHEDDAR CHEESE & MONTEREY JACK CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES, ANNATTO [COLOR], ANTI-CAKING [POWDERED POTATO STARCH AND CORN STARCH, NATAMYCIN {NATURAL MOLD INHIBITOR}]), TORTILLA STRIPS (WHITE CORN, YELLOW CORN, BLUE CORN, SUNFLOWER OR CORN OIL, RED BEET POWDER, SEA SALT, WATER, TRACE OF LIME).