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, CIDER VINEGAR, DEHYDRATED GARLIC, XANTHAN GUM, SODIUM BENZOATE AND POTASSIUM SORBATE [AS PRESERVATIVES], DEHYDRATED ONION, NATURAL FLAVOR [INCLUDES MILK], SPICES, BUTTERMILK SOLIDS, PHOSPHORIC ACID, GUAR GUM), GREEN LEAF LETTUCE, SPRING MIX (GREEN LEAF, MIZUNA, GREEN ROMAINE, TANGO, GREEN OAK, GREEN CHARD, SPINACH, ARUGULA, FRISEE, TATSOI, RED CHARD, RED LEAF, LOLLA ROSA, RED ROMAINE, RED MUSTARD, RADICCHIO, RED OAK, BEET TOP), HAM AND WATER PRODUCT 35% OF WEIGHT IS ADDED INGREDIENTS A PORTION OF GROUND HAM ADDED (CURED WITH: WATER, DEXTROSE, SALT, SODIUM LACTATE, SODIUM PHOSPHATE, SODIUM DIACETATE, SODIUM ERYTHORBATE, SODIUM NITRITE), HARD COOKED EGG, GRAPE TOMATOES, TURKEY BREAST (TURKEY BREAST, WATER, CONTAINS 2% OR LESS OF SUGAR, SALT, SODIUM PHOSPHATE [PRESERVATIVE], SODIUM DIACETATE [PRESERVATIVE], SODIUM NITRITE [PRESERVATIVE], POTASSIUM LACTATE [PRESERVATIVE], SODIUM ERYTHORBATE [PRESERVATIVE], OLIVES (RIPE OLIVES, WATER, SALT, FERROUS GLUCONATE ADDED TO STABILIZE COLOR), FOUR CHEESE BLEND (MONTEREY JACK AND QUESO QUESADILLA CHEESE [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES], ASADERO AND CHEDDAR CHEESE [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES, ANNATTO {VEGETABLE COLOR}], POTATO STARCH AND POWDERED CELLULOSE [TO PREVENT CAKING], NATAMYCIN [MOLD INHIBITOR]), CARROT.