Which food has less impact on blood sugar?

ROMAINE LETTUCE, CRANBERRY POPPYSEED DRESSING (VEGETABLE OIL [SOYBEAN AND/OR CANOLA OIL], SUGAR, WATER, APPLE CIDER VINEGAR, SALT, CRANBERRY CRUMBLES [CRANBERRIES, SUGAR, SUNFLOWER OIL], LEMON JUICE CONCENTRATE, POPPY SEED, APPLE JUICE CONCENTRATE, EGG YOLK, XANTHAN GUM, ONION POWDER, NATURAL FLAVOR), GRILLED CHICKEN BREAST (CHICKEN, WATER, POTATO STARCH, SEASONING [SUGAR, GARLIC, ROMANO CHEESE {PART SKIM COW'S MILK, CHEESE CULTURES, SALT, ENZYMES}, DEHYDRATED ONION], SALT, SODIUM PHOSPHATES, NATURAL FLAVOR, SOY LECITHIN. COATING INGREDIENTS: CORN FLOUR, ENRICHED WHEAT FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], SALT, CORN STARCH, SPICES, PAPRIKA, GARLIC POWDER, EXTRACTIVES OF PAPRIKA, WITH NOT MORE THAN 2% OF CALCIUM SILICATE ADDED TO PREVENT CAKING), MANDRIN ORANGES (MANDARIN ORANGE SEGMENTS, WATER AND SUGAR), DRIED CRANBERRIES (CRANBERRIES, SUGAR, SUNFLOWER OIL), CARROTS, RADICCHIO, CHOW MEIN NOODLES (ENRICHED WHEAT FLOUR [FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE {VITAMIN B1} RIBOFLAVIN {VITAMIN B2}, FOLIC ACID], NON-GMO SOYBEAN OIL, BARLEY FLOUR, WATER, SALT).