Which food has less impact on blood sugar?

GRILLED CHICKEN (COOKED CHICKEN BREAST WITH RIB MEAT WATER, CONTAINER LESS THAN 3% OF CHICKEN BASE MARINADE (SALT, DEHYDRATED CHICKEN BROTH, RICE STARCH, YEAST EXTRACT, SAFFLOWER OIL, NATURAL FLAVORS, RENDERED CHICKEN FAT, SOYBEAN OIL, CANOLA OIL EXTRACTIVE OF CARROT [COLOR], WITH NOT MORE THAN 2% SILICON DIOXIDE ADDED AS AN ANTI-CAKING AGENT), CHIPOTLE RANCH DRESSING (NONFAT BUTTERMILK (WHEY, WATER, SKIM MILK POWDER, CORN STARCH, TAPIOCA STARCH, CARRAGEENAN, LOCUST BEAN GUM, CULTURE), CANOLA OIL, WATER, TOMATO PASTE, ONION, NONFAT SOUR CREAM (CULTURED SKIM MILK, CORN STARCH, TAPIOCA STARCH, CARRAGEENAN, LOCUST BEAN GUM, CHIPOTLE PUREE (CHIPOTLE PEPPERS, WATER, SALT, VINEGAR), BUGAR, APPLE CIDER VINEGAR, DISTILLED VINEGAR. SALT, EGG YOLK, GREEN ONION, SPICES, MODIFIED CORN STARCH, XANTHAN GUM, MALTODEXTRIN, CULTURED SKIM, MILK POWDER, LEMON JUICE, CONCENTRATE, MUSTARD FLOUR. DRIED BELL PEPPERS CULTURED DEXTROSE, DRIED GARLIC, DRIED ONION, LACTIC ACID, GUAR GUM, PAPRIKA), ROMAINE LETTUCE, SHREDDED SHARP CHEDDAR CHEESE (SHARP CHEDDAR CHEESE (PASTEURIZED MILK. CHEESE CULTURES, SALT, ENZYMES & ANNATTO (COLOR), POWDERED CORN & POTATO STARCH (ADDED TO PREVENT CLUMPING), NATAMYCIN [A NATURAL MOLD INHIBITOR]. CARROT. CABBAGE, SOUTHWEST PICO DE GALLO (RED PEPPER, TOMATOES CILANTRO), SPRING MIX LETTUCE INGREDIENTS MAY VARY BY SEASON MIZUNA, TANGO, GREEN OAK SWISS CHARD, TATSOI, GREEN CHARD, FRISBEE, RED LEAF, LOLLA ROSSA, RADICCHIO, RED CHARD, RED OAK, BABY SPINACH), TORTILLA STRIPS TRI-COLOR (CORN MASA FLOUR, SUNFLOWER, SAFFLOWER, CANOLA OIL AND/OR CORN OIL, SALT, RED 40, BLUE 1, BLUE 2) ROASTED CORN, BLACK BEANS, BLACK BEANS (PREPARED BLACK BEANS, WATER, SALT AND CALCIUM CHLORIDE [FIRMING AGENT])