Which food has less impact on blood sugar?

GREEN LEAF LETTUCE, PLANT BASED RANCH DRESSING (SOYBEAN OIL AND/OR CANOLA OIL, WATER, INVERTED SUGAR, WHITE WINE VINEGAR, DIJON MUSTARD [WHITE DISTILLED VINEGAR, WATER, #1 GRADE MUSTARD SEED, SALT, WHITE WINE, CITRIC ACID, ONION POWDER, SPICES, TURMERIC, NATURAL FLAVORS], CONTAINS LESS THAN 2% OF: CORN STARCH, DEHYDRATED GARLIC, DEHYDRATED ONION, LACTC ACID, MODIFED FOOD STARCH, NATURAL FLAVORS, SALT, SPICES, XANTHAN GUM), WHITE CHEDDAR CHEESE (CHEDDAR CHEESE [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES], POWDERED CELLULOSE [TO PREVENT CAKING]). SUNFLOWER SEEDS (SUNFOWER KERNELS, SUNFOWER OIL), HERB CROUTON (ENRICHED UNBLEACHED WHEAT FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, IRON, THIAMIN MONONITRATE, RIBOFAVIN, FOLIC ACID], CANOLA OIL, SUGAR, SALT, ONION POWDER, GARLIC POWDER, MALTODEXTRIN, SPICES, YEAST, TOMATO POWDER, NATURAL FLAVOR, CARROT POWDER, CELERY LEAF, ASCORBIC ACID), CRISPY ONIONS (ONIONS, ENRICHED FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFAVIN, FOLIC ACID], SUNFLOWER, SAFFLOWER AND/OR CANOLA OIL, SALT). FULLY COOKED UNCURED NATURAL BACON CHIPS (PORK, WATER, SALT, SUGAR, SMOKE FLAVORING, CELERY POWDER, SEA SALT).