Which food has less impact on blood sugar?

LETTUCE BLEND (ICEBERG LETTUCE, GREEN LEAF LETTUCE), SALSA RANCH DRESSING (SALSA [TOMATOES, ONIONS, CHILIES, GARLIC, SALT, CILANTRO, CITRIC ACID, XANTHAN GUM], SOYBEAN OIL AND/OR CANOLA OIL, BUTTERMILK [CULTURED PASTEURIZED PART-SKIM MILK, NONFAT MILK POWDER, SALT], SUGAR, WATER, WHITE WINE VINEGAR, CONTAINS LESS THAN 2% OF: CALCIUM DISODIUM EDTA [TO PROTECT FLAVOR], CITRIC ACID, DEHYDRATED GARLIC, DISTILLED VINEGAR, EGG YOLK, EXTRACTIVE OF RICE, JALAPENO, LEMON JUICE CONCENTRATE, NATURAL FLAVORS, PHOSPHORIC ACID, POLYSORBATE 60, POTASSIUM SORBATE AND SODIUM BENZOATE [AS PRESERVATIVES], SALT, SPICES, XANTHAN GUM), SHREDDED 4 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]), SEASONED TORTILLA CHIPS (STONE GROUND CORN MASA FLOUR, SUNFLOWER AND/OR SAFFLOWER OIL, NACHO SEASONING [WHEY, SALT, LACTOSE, TOMATO POWDER, BUTTERMILK, CULTURED NONFAT MILK, WHEY PROTEIN CONCENTRATE, MALTODEXTRIN, ONION POWDER, ENZYME MODIFIED ROMANO CHEESE {PASTEURIZED COW'S MILK, CULTURES, SALT, ENZYMES}, NATURAL FLAVORS, CITRIC ACID, LACTIC ACID, GARLIC POWDER, CHILI PEPPER, EXTRACTIVE OF PAPRIKA {COLOR}], CHILI LIME SEASONING [WHEY, SOUR CREAM POWDER {CULTURED CREAM, NONFAT MILK}, SALT, SPICES, PAPRIKA {COLOR}, CITRIC ACID, NATURAL LIME FLAVOR, EXTRACTIVE OF PAPRIKA {COLOR}, SPICE EXTRACTIVE]), FREEZE DRIED CORN.