Which food has less impact on blood sugar?

ROMAINE LETTUCE, RANCH DRESSING (CANOLA OIL, NONFAT BUTTERMILK [WHEY, WATER, SKIM MILK POWDER, CORN STARCH, TAPIOCA STARCH, CARRAGEENAN, LOCUST BEAN GUM, CULTURE), WATER, EGG YOLK, NONFAT SOUR CREAM [CULTURED SKIM MILK, CORN STARCH, TAPIOCA STARCH, CARRAGEENAN, LOCUST BEAN GUM]. SALT, DISTILLED VINEGAR, SUGAR, DRIED GARLIC DRIED ONION, DEXTROSE, SPICES, MODIFIED CORN STARCH, DRIED GREEN ONION, LACTIC ACID, XANTHAN GUM, GUAR GUM, NATURAL FLAVORS), GRAPE TOMATOES, SPRING MIX LETTUCE, SHREDDED MONTEREY JACK AND SHARP CHEDDAR CHEESES (MONTEREY JACK CHEESE [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES], SHARP CHEDDAR CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES AND ANNATTO (COLOR), POWDER CELLULOSE (ADDED TO PREVENT CAKING), NATAMYCIN (A NATURAL MOLD INHIBITOR)]), WILDFLOWER HONEY HAM (PORK, "WATER, HONEY, SUGAR, CONTAINS LESS THAN 2% OF VINEGAR, SALT, SODIUM PHOSPHATE, NATURAL FLAVOR [INCLUDING CELERY POWDER), CHERRY POWDER), WILDFLOWER HONEY TURKEY BREAST (TURKEY BREAST, TURKEY BROTH, HONEY, LESS THAN 2% OF SALT, SUGAR, VINEGAR, SODIUM PHOSPHATE, NATURAL FLAVOR [INCLUDING CELERY POWDER], CHERRY POWDER, COLLAGEN CASING), HARD COOKED EGGS.