Which food has less impact on blood sugar?

VEGETABLE MIX: ROMAINE LETTUCE, FRISEE, CARROTS, RED CABBAGE, INGREDIENTS MAY VARY; BACON RANCH DRESSING: CANOLA OIL, NON FAT BUTTERMILK (WHEY, WATER, SKIM MILK POWDER, CORN STARCH, TAPIOCA STARCH, CARRAGEENAN, LOCUST BEAN GUM, CULTURE), WATER, EGG YOLK, DISTILLED VINEGAR, SUGAR, SALT, LESS THAN 2% OF BACON (CURED WITH WATER, SALT, SUGAR, SODIUM TRIPOLYPHOSPHATE, SODIUM ASCORBATE, SODIUM NITRITE, HICKORY SMOKE FLAVOR), APPLE CIDER VINEGAR, NATURAL FLAVOR, DRIED GARLIC, SPICES, XANTHAN GUM, SKIM MILK POWDER BLEND (WHEY, SODIUM CASEINATE, SKIM MILK POWDER), DRIED ONION, DRIED GREEN ONION, MUSTARD FLOUR, GUAR GUM; TOMATOES; EGGS: HARD COOKED EGGS, CITRIC ACID, SODIUM BENZOATE, AND NISIN PREPARATION (AS PRESERVATIVES); CHEESE: SWISS CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES), POWDERED CELLULOSE (TO PREVENT CAKING), NATAMYCIN (A NATURAL MOLD INHIBITOR); CAPICOLA WA: CURED WITH WATER, DEXTROSE, SALT, CONTAINS 2% OR LESS OF: SEASONING (SPICES AND PAPRIKA), POTASSIUM LACTATE, SODIUM PHOSPHATE, PEPPER, SODIUM DIACETATE, SODIUM ERYTHORBATE, SODIUM NITRITE; DICED HAM WA: CURED WITH WATER, SUGAR, SALT, CONTAINS 2% OR LESS OF: SODIUM LACTATE, SODIUM PHOSPHATE, FLAVORING, SODIUM DIACETATE, SODIUM NITRITE; DICED TURKEY: INGREDIENTS: TURKEY BREAST WATER, CONTAINS 2% OR LESS OF: SALT, MODIFIED FOOD STARCH, DEXTROSE, SODIUM PHOSPHATE, CARRAGEENAN.