Which food has less impact on blood sugar?

ROMAINE LETTUCE, RANCH DRESSING (CANOLA OIL, NON FAT BUTTERMILK [WHEY, WATER, SKIM MILK, POWDER, CORN STRACH, TAPIOCA STARCH, CARRAAGEENAN, LOCUST BEAN GUM, CULTURE), WATER, MALTODEXTRIN, WHITE WINE VINEGAR, EGG YOLK, SALT, SUGAR, BUTTERMILK POWDER, DISTILLED VINEGAR, SEASONING BLEND [SALT, MALTODEXTRIN, MODIFIED CORN STARCH, DRIED ONION, DRIED GARLIC, AUTOLYZED YEAST EXTRACT, NATURAL FLAVOR FLAVOR, SPICE, PARSLEY, GUAR GUM], SODIUM CITRATE, DEXTROSE, XANTHAN GUM, BUTTER [CREAM, SALT], DRIED GARLIC, DRIED ONION, SPICES, MUSTARD FLOUR, NATURAL FLAVORS, MODIFIED CORN STARCH), CHICKEN BREAST WITH RIB MEAT (CHICKEN BREAST MEAT WITH RIB MEAT, WATER, SODIUM LACTATE, SEASONING [SALT, SUGAR, ARTIFICIAL CHICKEN FLAVOR {HYDROLYZED CORN PROTEIN, AUTOLYZED YEAST EXTRACT, THIAMINE HYDROCHLORIDE, DISODIUM INOSINATE, DISODIUM GUANYLATE}, DEXTROSE, NATURAL FLAVORING], MODIFIED POTATO STRACH, DEXTROSE, POTASSIUM LACITATE, SODIUM PHOSPHATES, SODIUM DIACETATE), SHREDDED CHEDDAR CHEESE (CHEDDAR CHEESE [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES, ANNATTO {VEGETABLE COLOR}], POWDERED CELLULOSE [TO PREVENT CAKING], NATAMYCIN [MOLD INHIBITOR]), BACON (CURED WITH WATER, SALT, SODIUM PHOSPHATES, SODIUM ERYTHORBATE, SODIUM NITRITE, MAY ALSO CONTAIN: SUGAR, BROWN SUGAR, AND NATURAL SMOKE FLAVOR), CROUTIONS (ENRICHED FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID], CANOLA AND/OR SUNFLOWER OIL, [WITH ROSEMARY EXTRACT AND ASCORBIC ACID [T{TO PRESERVE FRESHNESS}], SUGAR, YEAST, 2% OR LESS OF SALT, DEHYDRATED GARLIC, ONION POWDER, DEHYDRATED PARSLEY, NATURAL FLAVORS [MILK], YEAST EXTRACT, DEXTROSE, BUTTER OIL, ENZYMES, EXTRACTIVE OF ANNATTO [COLOR], NATURAL SMOKE FLAVOR), RED CABBAGE, CARROTS.