Which food has less impact on blood sugar?

TOPPINGS: FULLY COOKED CHICKEN BREAST MEAT WITH RIB MEAT (CHICKEN BREAST MEAT WITH RIB MEAT, WATER, CHICKEN FLAVOR [DEHYDRATED CHICKEN BROTH, CHICKEN POWDER, AND NATURAL FLAVOR], CARRAGEENAN, SALT, CORNSTARCH, SPICE), CHEESES (LOW MOISTURE PART-SKIM MOZZARELLA CHEESE [PASTEURIZED PART-SKIM MILK, CHEESE CULTURES, SALT, ENZYMES], WHITE CHEDDAR CHEESE [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES], BLUE CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES, PENICILLIUM ROQUEFORTII, POWDERED CELLULOSE ADDED TO PREVENT CAKING, NATAMYCIN {TO MAINTAIN FRESHENESS}]), BUFFALO RANCH SAUCE (WATER, BUFFALO WING SAUCE [DISTILLED VINEGAR, AGED CAYENNE RED PEPPERS, SALT, WATER, CANOLA OIL, PAPRIKA, XANTHAN GUM, SODIUM BENZOATE {PRESERVATIVE}, NATURAL BUTTER TYPE FLAVOR AND GARLIC POWDER], SEASONING BLEND [NONFAT DRY MILK, RANCH SEASONING {MALTODEXTRIN, SALT, DEHYDRATED ONION, DISODIUM INOSINATE AND DISODIUM GUANYLATE, DEHYDRATED GARLIC, PARSLEY, CARRAGEENAN, SPICE, SOYBEAN OIL AND LESS THAN 2% CALCIUM STEARATE TO PREVENT CAKING}, MODIFIED FOOD STARCH, BUTTERMILK SOLIDS, MALTODEXTRIN, SALT, SOY LECITHIN, XANTHAN GUM AND SPICE], SOYBEAN OIL), RED ONIONS, DEHYDRATED CELERY. CRUST: ENRICHED WHEAT FLOUR (FLOUR, NIACIN, IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID, ENZYME, ASCORBIC ACID), WATER, SOYBEAN OIL, YEAST, BREAD CRUMBS (WHEAT FLOUR, YEAST, SUGAR, SALT), OLIVE OIL, SUGAR, SALT, CULTURED WHEAT STARCH, HONEY, SODIUM BICARBONATE, SODIUM ALUMINUM PHOSPHATE, L-CYSTEINE, CITRIC ACID.