Which food has less impact on blood sugar?

VEGETABLES: KALE, BRUSSELS SPROUTS, RADICCHIO. DRESSING: WATER, SOYBEAN OIL, OLIVE POMACE OIL, ORANGE JUICE CONCENTRATE, WHITE BALSAMIC VINEGAR, HONEY, LEMON PEEL (LEMON PEEL, SUGAR, LEMON OIL), LEMON JUICE CONCENTRATE, LESS THAN 2% OF: DRIED GARLIC, DIJON MUSTARD (DISTILLED VINEGAR, WATER, MUSTARD SEED, SALT, WHITE WINE, CITRIC ACID, TURMERIC, TARTARIC ACID, SPICES), SALT, SUGAR, DRIED SHALLOTS, XANTHAN GUM, NATURAL FLAVOR, SPICES. CROUTONS: ENRICHED FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), HIGH OLEIC CANOLA OIL, SUGAR, SEASONING BLEND (WHEY, GARLIC POWDER, SALT, ROMANO CHEESE MADE FROM COW'S MILK [{PASTEURIZED PART-SKIM MILK, CHEESE CULTURE, SALT, ENZYMES}, DISODIUM PHOSPHATE, LACTIC ACID], PARSLEY, ONION POWDER, NATURAL FLAVORS, SPICES, CITRIC ACID, DISODIUM INOSINATE, DISODIUM GUANYLATE, SILICON DIOXIDE), SALT, CONTAINS LESS THAN 2% OF EACH OF THE FOLLOWING: YEAST, DRIED YEAST, ENZYMES. CHEESE: FRESH ASIAGO CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES), POTATO STARCH AND POWDERED CELLULOSE (TO PREVENT CAKING).