Which food has less impact on blood sugar?

ROTISSERIE CHICKEN SALAD (FULLY COOKED ROTISSERIE CHICKEN BREAST WITH RIB MEAT [CHICKEN BREAST WITH RIB MEAT, WATER, SEA SALT, CHICKEN BROTH], LITE MAYONNAISE [WATER, SOYBEAN OIL, WHOLE EGGS, EGG YOLKS, DISTILLED VINEGAR, SUGAR, MODIFIED FOOD STARCH, CONTAINS LESS THAN 2% OF SALT, LEMON JUICE CONCENTRATE, GROUND MUSTARD, GUAR GUM, DRIED ONION, XANTHAN GUM], CELERY, PANKO BREAD CRUMBS [WHEAT FLOUR, SUGAR, YEAST, SALT], SEA SALT, MODIFIED FOOD STARCH, BLACK PEPPER), ROLL (ENRICHED WHEAT FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, DOUGH CONDITIONER [SALT, SUGAR, DEXTROSE, SOYBEAN OIL, CALCIUM STEAROYL LACTYLATE {CSL}, MALT POWDER {DRIED CORN SYRUP, BARLEY MALT EXTRACT}, DIACETYL TARTARIC ACID ESTERS OF MONO-DIGLYCERIDES {DATEM}, MONO- AND DIGLYCERIDES, ASCORBIC ACID {VITAMIN C} {USED AS A DOUGH CONDITIONER}, POTASSIUM IODATE, ETHOXYLATED MONO- AND DIGLYCERIDES, CALCIUM SULFATE, WHEAT STARCH, ENZYMES], CONTAINS LESS THAN 2% OF: YEAST, WHEAT GLUTEN, SOYBEAN OIL, NATURAL SESAME SEEDS, DEHYDRATED ONION, DEHYDRATED GARLIC, CALCIUM PROPIONATE [PRESERVATIVE], WHITE DISTILLED VINEGAR, HYDRATED DISTILLED MONOGLYCERIDE [WATER, MONOGLYCERIDES, PRESERVATIVES {PROPIONIC ACID AND PHOSPHORIC ACID}], POPPY SEEDS, SALT [SALT, FULLY HYDROGENATED VEGETABLE OIL], SORBIC ACID [SORBIC ACID {PRESERVATIVE}, FULLY HYDROGENATED SOYBEAN OIL]), GREEN LEAF LETTUCE, EVERYTHING BAGEL SEASONING (GARLIC, POPPY SEED, SALT, ONION, SESAME SEED, SUNFLOWER OIL & NATURAL FLAVOR).