Which food has less impact on blood sugar?

CRUST: BROWN RICE FLOUR (RICE FLOUR, RICE BRAN), GLUTEN FREE MILLET FLOUR (100% WHOLE GRAIN MILLET), WATER, GLUTEN SUBSTITUTE (RICE FLOUR, CORN STARCH, MALTODEXTRIN, ISOLATED PEA PRODUCT, GUAR GUM), SUGAR, STUFFING: HAM, WATER ADDED (CURED WITH WATER, DEXTROSE, LITE SALT [POTASSIUM CHLORIDE, SODIUM CHLORIDE], SALT, SODIUM PHOSPHATE, SODIUM ERYTHORBATE, SODIUM NITRITE), WATER, CHEDDAR CHEESE (PASTEURIZED MILK, CULTURES, SALT, ENZYMES, ANNATO COLOR), EXTRA SHARP CHEESE SAUCE (CHEESE BLEND [WHEY, CHEDDAR CHEESE {CULTURED MILK, SALT, ENZYMES}, REDUCED LACTOSE, WHEY, MALTODEXTRIN, CANOLA OIL, SALT, DISODIUM PHOSPHATE, BLUE CHEESE {CULTURED MILK, SALT, ENZYMES}, NONFAT DRY MILK, CITRIC ACID], MODIFIED FOOD STARCH, COCONUT OIL, WHEY, CORN SYRUP SOLIDS, SALT, MALTODEXTRIN, YEAST EXTRACT, SODIUM CASEINATE, ANNATTO EXTRACT [COLOR], CITRIC ACID, XANTHAN GUM, MONO & DIGLYCERIDES, POTASSIUM PHOSPHATE, DISODIUM INOSINATE), LOW MOISTURE PART SKIM MOZZARELLA CHEESE (PASTEURIZED PART SKIM MILK, CULTURES, SALT, ENZYMES), CONTAINS 2% OR LESS OF: HONEY, XANTHAN GUM, DRY YEAST, SUNFLOWER OIL, BAKING POWDER, SPICE (OREGANO, BASIL, RED PEPPER AND PARSLEY), SALT, BUTTER BUDS (MALTODEXTRIN, BUTTER FLAVOR), MODIFIED FOODSTARCH, METHYLCELLULOSE, TOPICAL: SUNFLOWER OIL, GRATED PARMESAN CHEESE (COW'S MILK, CHEESE CULTURE, SALT AND ENZYMES).