Which food has less impact on blood sugar?

BUTTERMILK RANCH DRESSING (CANOLA OIL, BUTTERMILK [CULTURED PASTEURIZED SKIM MILK AND MILK, SODIUM CITRATE AND SALT], WATER, SUGAR, EGG YOLKS, DISTILLED VINEGAR, CONTAINS LESS THAN 2% OF SALT, APPLE CIDER VINEGAR, DEHYDRATED GARLIC, XANTHAN GUM, SODIUM BENZOATE AND POTASSIUM SORBATE [PRESERVATIVES], DEHYDRATED ONION, NATURAL FLAVOR [INCLUDES MILK], SPICES, BUTTERMILK SOLIDS, PHOSPHORIC ACID, GUAR GUM), GREEN LEAF LETTUCE, HARD BOILED EGG (WHOLE EGG, WATER, CITRIC ACID, SODIUM BENZOATE), SPRING MIX (MAY CONTAIN SOME OR ALL OF THE FOLLOWING BABY WHOLE LEAF VARIETIES: GREEN LEAF, MIZUNA, GREEN ROMAINE, TANGO, GREEN OAK, GREEN CHARD, BABY SPINACH, ARUGULA, FRISEE, TATSOI, MACHE, RED CHARD, RED LEAF, LOLLA ROSA, RED ROMAINE, RED MUSTARD, RADICCHIO, RED OAK, BEET TOPS), TURKEY BREAST (TURKEY BREAST, WATER, CONTAINS 2% OR LESS OF SUGAR, SALT, SODIUM PHOSPHATE, SODIUM DIACETATE, SODIUM NITRITE, POTASSIUM LACTATE, SODIUM ERYTHORBATE), HAM AND WATER PRODUCT 35% OF WEIGHT IS ADDED INGREDIENTS (HAM CURED WITH WATER, DEXTROSE, SALT, SODIUM LACTATE, SODIUM PHOSPHATE, SODIUM DIACETATE, SODIUM ERYTHORBATE, SODIUM NITRITE), GRAPE TOMATOES, CHEDDAR AND MONTEREY JACK CHEESE BLEND (CHEDDAR CHEESE [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES, ANNATTO {VEGETABLE COLOR}], MONTEREY JACK CHEESE [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES], POTATO STARCH AND POWDERED CELLULOSE [TO PREVENT CAKING], NATAMYCIN [MOLD INHIBITOR]), OLIVES (BLACK OLIVES, WATER, SALT, FERROUS GLUCONATE [MAINTAINS COLOR]), CARROT.