Which food has less impact on blood sugar?

INGREDIENTS: CRUST (ENRICHED WHEAT FLOUR [WHEAT FLOUR, FERROUS SULFATE, NIACIN, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID, ENZYME], WATER, BEER [WATER, BARLEY, MALT, CORN, MALTOSE YEAST, HOPS], RYE FLOUR, SOYBEAN OIL YEAST, VITAL WHEAT GLUTEN, CONTAINS 2% OR LESS OF THE FOLLOWING: HONEY, BUTTER [PASTEURIZED CREAM, NATURAL FLAVORS], VINEGAR, OAT BRAN, SALT, ENCAPSULATED BAKING SODA [SODIUM BICARBONATE, PALM OIL, HYDROGENATED SOYBEAN OIL], CULTURED WHEY, WHEY, SEASONING [FRACTIONATED COCONUT OIL, FLAVORS, ETHYL ALCOHOL, TRIETHYL CITRATE, AND PROPYLENE GLYCOL], MOLASSES, SEASONING [CORN STARCH, WHEAT FLOUR, FUMARIC ACID, SALT, SODIUM SILICO ALUMINATE (A PROCESSING AID), LACTIC ACID, ACETIC ACID], SOY LECITHIN AND CANOLA OIL DOUGH CONDITIONER (WHEAT FLOUR, ASCORBIC ACID, ENZYMES]), BEER CHEESE SAUCE (WATER BEER CHEESE SEASONING [WHEY, MODIFIED CORN STARCH, BEER FLAVOR {MALTODEXTRIN, BEER (MALTED BARLEY, CORN SYRUP, HOPS, YEAST)}, CREAMER POWDER (COCONUT OIL, CORN SYRUP SOLIDS, SODIUM CASEINATE, DIPOTASSIUM PHOSPHATE, MONO AND DIGLYCERIDES), SALT, NATURAL FLAVORS, TORULA YEAST, SUGAR, ONION POWDER. EXTRACTIVES OF ANNATTO AND TURMERIC]), WHOLE MILK MOZZARELLA CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), PEPPERONI (PORK, BEEF, SALT, CONTAINS 2% OR LESS OF SPICES, DEXTROSE, LACTIC ACID STARTER CULTURE, OLEORESIN OF PARIKA, SODIUM NITRITE, BHA, BHT, CITRIC ACID, MAY CONTAIN: DEHYDRATED GARLIC, FLAVORING, SODIUM ASCORBATE), DICED PROVOLONE CHEESE (PASTEURIZED MLK, CHEESE CULTURE, SALT, ENZYMES), PARMESAN AND ROMANO CHEESE BLEND (PARMESAN CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, RENNET], ROMANO CHEESE [PASTEURIZED COW'S MILK CHEESE CULTURES, SALT, RENNET]).