Which food has less impact on blood sugar?

CHICKEN SALAD (CHICKEN BREAST STRIPS WITH RIB MEAT [CHICKEN BREAST WITH RIB MEAT, WATER, SEASONINGS {SALT, SUGAR, SPICE EXTRACTIVES}, ISOLATED SOY PROTEIN, SODIUM PHOSPHATES, SALT, DEXTROSE], MAYONNAISE [SOYBEAN OIL, WATER, EGG YOLKS, DISTILLED WHITE VINEGAR, EGG, HIGH FRUCTOSE CORN SYRUP, SALT, NATURAL FLAVOR, MUSTARD FLOUR, CALCIUM DISODIUM EDTA, PAPRIKA], CULTURED SUGAR, DEHYDRATED ONION, YELLOW MUSTARD [WATER, VINEGAR, MUSTARD SEED, SALT, TURMERIC, SPICES], TARRAGON), GRAPES, MILD CHEDDAR CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES, ANNATTO EXTRACT COLOR), SALTED CRACKERS (ENRICHED WHEAT FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID, MALTED BARLEY FLOUR], BUTTERMILK [CULTURED LOW FAT MILK, SODIUM CITRATE, SALT, VITAMIN A PALMITATE, VITAMIN D3], EXPELLER PRESSED CANOLA OIL, CANE SUGAR, EXTRA VIRGIN OLIVE OIL, SEA SALT, TOPPING [SALT], BAKING SODA).