Which food has less impact on blood sugar?

PESTO CHICKEN SALAD (FULLY COOKED, PULLED ROTISSERIE SEASONED CHICKEN BREAST WITH RIB MEAT [BONELESS SKINLESS CHICKEN BREAST WITH RIB MEAT, WATER, SEASONING {SALT, CORN MALTODEXTRIN, NATURAL FLAVORS, ONION POWDER, YEAST EXTRACT, GARLIC POWDER, CANOLA OIL}, VINEGAR AND SODIUM PHOSPHATE], WHIPPED CREAM CHEESE SPREAD [PASTEURIZED MILK AND CREAM, SKIM MILK, WHEY PROTEIN CONCENTRATE, WHEY, MODIFIED FOOD STARCH, SALT, CAROB BEAN GUM, XANTHAN GUM, LACTIC ACID, NATAMYCIN {A NATURAL MOLD INHIBITOR}, VITAMIN A PALMITATE, CHEESE CULTURE], ORGANIC BASIL PESTO [ORGANIC BASIL, ORGANIC EXPELLER-PRESSED CANOLA OIL, WATER, ORGANIC PARMESAN CHEESE {PASTEURIZED ORGANIC COWS' MILK, CULTURE, SALT, ENZYMES}, ORGANIC DEHYDRATED GARLIC, SALT], MAYONNAISE [SOYBEAN OIL, WATER, EGG YOLKS, DISTILLED VINEGAR, CONTAINS LESS THAN 2% OF SUGAR, SALT, CALCIUM DISODIUM EDTA ADDED TO PROTECT FLAVOR, DRIED GARLIC, DRIED ONION], SEA SALT, BLACK PEPPER), FLAX & SEA SALT CRACKERS (UNBLEACHED ENRICHED WHEAT FLOUR [UNBLEACHED WHEAT FLOUR, ASCORBIC ACID {NATURAL DOUGH CONDITIONER}, NIACIN {VITAMIN B-3}, IRON {FERROUS SULPHATE}, THIAMINE MONONITRATE {VITAMIN B-1}, RIBOFLAVIN {VITAMIN B-2}, FOLIC ACID], EXTRA VIRGIN OLIVE OIL, FLAX SEEDS, SESAME SEEDS, ORGANIC CANE SUGAR, SEA SALT, BAKING POWDER, ROSEMARY EXTRACT, WATER).