Which food has less impact on blood sugar?

ROMAINE LETTUCE, BLUE CHEESE DRESSING (MAYONNAISE [SOYBEAN OIL, WATER, EGG YOLKS, DISTILLED VINEGAR, HIGH FRUCTOSE CORN SYRUP, CONTAINS LESS THAN 2% OF SALT, MUSTARD BRAN, SPICE, LEMON JUICE CONCENTRATE, CALCIUM DISODIUM EDTA {ADDED TO PROTECT FLAVOR}], BLUE CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES, NATAMYCIN {PROTECT FLAVOR}], BUTTERMILK [CULTURED SKIM MILK, CREAM, SALT], SOUR CREAM [CULTURED MILK, CREAM, NONFAT MILK POWDER, GELATIN], VINEGAR, WATER, SALT, LEMON JUICE CONCENTRATE, DEHYDRATED GARLIC, XANTHAN GUM, SODIUM BENZOATE AND POTASSIUM SORBATE TO PROTECT FLAVOR), CHICKEN BREAST STRIPS (COOKED CHICKEN BREAST, WATER, POTASSIUM LACTATE, POTATO STARCH, ISOLATED SOY PROTEIN, CHICKEN FLAVOR [MALTODEXTRIN, CHICKEN STOCK, SALT, SUGAR, YEAST EXTRACT, POTASSIUM LACTATE, NATURAL FLAVORS, CHICKEN FAT, PARTIALLY HYDROGENATED VEGETABLE OIL, PROPYLENE GLYCOL ALGINATE, MODIFIED CORN STARCH, CORN SYRUP SOLIDS AND TOCOPHEROL], SALT, CANE JUICE [NATURAL SUGAR], SODIUM PHOSPHATE, WHITE PEPPER), MILD CHEDDAR CHEESE (CHEDDAR CHEESE [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES, ANNATTO {VEGETABLE COLOR}], POTATO STARCH AND POWDERED CELLULOSE [ANTI-CAKING], NATAMYCIN [NATURAL MOLD INHIBITOR]), GRAPE TOMATOES, HARD COOKED EGGS, BACON TOPPING (BACON CURED WITH: WATER, SALT, SUGAR, SODIUM PHOSPHATE, SODIUM NITRITE. MAY CONTAIN: NATURAL SMOKE FLAVORING, SODIUM ERYTHORBATE, SODIUM ASCORBATE), OLIVES (OLIVES, WATER, SALT, FERROUS GLUCONATE), CARROTS, RED CABBAGE.