Which food has less impact on blood sugar?

CRUST (WHEAT FLOUR, WATER, SOYBEAN OIL, CULTURED WHEAT STARCH, SALT, YEAST, SUGAR, CITRIC ACID, L-CYSTEINE), PART-SKIM MOZZARELLA CHEESE (PASTEURIZED PART-SKIM MILK, CHEESE CULTURES, SALT, ENZYMES), SAUCE (WATER, SEASONING [DEHYDRATED CREAM {SWEET CREAM, NONFAT DRY MILK}, DEHYDRATED CREAMER {SUNFLOWER OIL, MALTODEXTRIN, SODIUM CASEINATE, DIPOTASSIUM PHOSPHATE, SUNFLOWER LECITHIN}, SWEET CREAM BUTTERMILK SOLIDS, DEHYDRATED SOUR CREAM {(CREAM CULTURES, LACTIC ACID), CULTURED NONFAT MILK, CITRIC ACID}, CORN STARCH, TAPIOCA MALTODEXTRIN, DEHYDRATED LACTIC ACID {CONTAINS CALCIUM LACTATE}, DEHYDRATED CREAM FLAVOR {MALTODEXTRIN, SUNFLOWER OIL, NATURAL FLAVORS, DEXTROSE}, SALT, GUAR GUM, AND XANTHAN GUM]), COOKED CHICKEN BREAST WITH RIB MEAT (BONELESS CHICKEN BREAST WITH RIB MEAT, WATER, LESS THAN 2% MODIFIED POTATO STARCH, POTASSIUM LACTATE, SALT, POTASSIUM AND SODIUM PHOSPHATE, CHICKEN, CANOLA OIL, SOYBEAN OIL, CHICKEN BROTH, FLAVOR, NATURAL FLAVOR [EXTRACT OF ROSEMARY], CHICKEN FAT, POTASSIUM CHLORIDE, CITRIC ACID), TOMATOES, SPINACH, GARLIC, ROMANO, PARMESAN, & ASIAGO CHEESE BLEND (PASTEURIZED PART SKIM MILK, COW'S MILK, CHEESE CULTURES, SALT, ENZYMES), OLIVE OIL.