Which food has less impact on blood sugar?

GREEN GODDESS RANCH DRESSING (SOYBEAN OIL, CULTURED LOWFAT BUTTERMILK, BASIL, SOUR CREAM [CULTURED NONFAT MILK, CREAM], WATER, EGG YOLKS, DISTILLED VINEGAR, SALT, CONTAINS LESS THAN 2% OF SUGAR, SPICES, LACTIC ACID, XANTHAN GUM, MUSTARD SEED, NATURAL FLAVORS [INCLUDES MILK], DEHYDRATED GARLIC, DEHYDRATED GREEN ONION, DEHYDRATED ONION, FRUIT JUICE [COLOR], OLEORESIN TURMERIC [COLOR]), CABBAGE (RED CABBAGE, SAVOY CABBAGE), GREEN LEAF LETTUCE, BROCCOLI, CARROT, CHEESE AND GARLIC CROUTON CRUMBLES (ENRICHED FLOUR [WHEAT FLOUR, MALTED BARLEY, NIACIN, IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID], SUNFLOWER OIL [SUNFLOWER OIL, ROSEMARY EXTRACT {TO MAINTAIN FRESHNESS}], CHEDDAR CHEESE GARLIC SEASONING [CHEESE POWDER {CHEDDAR CHEESE (MILK, SALT, CULTURES, ENZYMES), WHEY}, SALT, GARLIC POWDER, YEAST EXTRACT, NATURAL FLAVORS, CITRIC ACID, PARSLEY, SPICE, MALTODEXTRIN], WHEAT FLAKES, PALM OIL*, SEA SALT, CANE SUGAR, YEAST), GREEN ONION, *RESPONSIBLY SOURCED PALM OIL | WWW.RSPO.ORG