Which food has less impact on blood sugar?

ITALIAN BREADED CHICKEN FILLETS (CHICKEN BREAST WITH RIB MEAT, WATER, SEASONING [SALT, MODIFIED CORN STARCH, SODIUM PHOSPHATES, CHICKEN BROTH, CORN SYRUP SOLIDS, SPICE EXTRACTIVES, CITRIC ACID], BATTERED WITH: WHEAT FLOUR, BLEACHED WHEAT FLOUR, MODIFIED CORN STARCH, YELLOW CORN FLOUR, SPICES, SALT, GARLIC POWDER, GUAR GUM, CARRAGEENAN POWDER, LEAVENING [SODIUM BICARBONATE], BREADED WITH: BLEACHED WHEAT FLOUR, [BLEACHED WHEAT FLOUR, WHEY, DEXTROSE, SOYBEAN OIL], WHEAT FLOUR, SALT, NATURAL FLAVORS, DEXTROSE, PARTIALLY HYDROGENATED SOYBEAN AND/OR COTTONSEED OIL, BAKING POWDER, DEHYDRATED PARSLEY, WHEAT GLUTEN, PARMESAN CHEESE POWDER [PARMESAN CHEESE {PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES}, CULTURED NONFAT MILK, PARTIALLY HYROGENATED SOYBEAN OIL, DRIED WHEY, SODIUM CITRATE, NATURAL FLAVOR, SALT], GARLIC POWDER, SPICE), DICED TOMATOES (DICED TOMATOES, TOMATO JUICE, CITRIC ACID, CALCIUM CHLORIDE), WATER, MOZZARELLA CHEESE (PASTEURIZED PART SKIM MILK, SKIM MILK, SALT, CHEESE CULTURES, ENZYMES), POWDERED CELLULOSE [ADDED TO PREVENT CAKING], NATAMYCIN [A NATURAL PRESERVATIVE]), TOMATOES, PARMESAN CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), ONION, CANOLA OIL, GARLIC, SUGAR, BEEF FLAVOR (SALT, CORN STARCH, NATURAL FLAVORS, YEAST EXTRACT, ONION POWDER, SUNFLOWER OIL, CANOLA OIL), MODIFIED CORN STARCH, SEA SALT, PRESERVATIVE (MALTODEXTRIN, CULTURED DEXTROSE, SODIUM DIACETATE, NISIN, EGG WHITE LYSOZYME), BASIL, OREGANO.