Which food has less impact on blood sugar?

CRUST (ENRICHED FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], PART-SKIM MOZZARELLA CHEESE [{CULTURED MILK, SALT, ENZYMES}, MODIFIED FOOD STARCH, METHYLCELLULOSE], WATER, YEAST, SOYBEAN OIL, RANCH SEASONING [ONION POWDER, GARLIC POWDER, SPICES, PARSLEY, YEAST EXTRACT], BREAD CRUMBS [BLEACHED WHEAT FLOUR, YEAST, SUGAR, SALT], SHORTENING [PALM OIL, NATURAL BUTTER FLAVOR, BETA CAROTENE], SUGAR, SALT), LOW-MOISTURE PART-SKIM MOZZARELLA CHEESE (CULTURED PART-SKIM MILK, SALT, ENZYMES), COOKED GRILLED WHITE MEAT CHICKEN (WHITE MEAT CHICKEN, WATER, 2% OR LESS OF YEAST EXTRACT, SALT, SUGAR, GARLIC & ONION POWDER, RICE STARCH, NATURAL FLAVOR), RANCH SAUCE (WATER, RANCH SEASONING [BUTTERMILK, WHEY, MALTODEXTRIN, MODIFIED CORN STARCH, SALT, COCONUT OIL, SODIUM DIACETATE, NONFAT DRY MILK, 2% OR LESS OF LACTIC ACID, ONION, GARLIC, SPICES, MUSTARD FLOUR, NATURAL FLAVOR, CITRIC ACID, SUNFLOWER LECITHIN, YEAST EXTRACT, GUAR GUM, CARRAGEENAN, XANTHAN GUM, SODIUM CASEINATE, MONO & DIGLYCERIDES], SEASONING [SWEET CREAM BUTTERMILK POWDER, NATURAL BUTTER FLAVOR, MALTODEXTRIN, WHOLE MILK POWDER, CULTURED BUTTERMILK, CITRIC ACID, SALT], VEGETABLE OIL [SOYBEAN OIL AND/OR CORN OIL], VINEGAR, SPICE), BUFFALO STYLE SAUCE (DISTILLED VINEGAR, CAYENNE PEPPERS, SALT, WATER, MODIFIED FOOD STARCH, CANOLA OIL, PAPRIKA, CARROT FIBER, XANTHAN GUM, NATURAL FLAVOR, AND GARLIC POWDER).