Which food has less impact on blood sugar?

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. CHEESES: LOW MOISTURE MOZZARELLA (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES), PROVOLONE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES), ASIAGO (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES), PARMESAN (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES), ROMANO MADE FORM COW'S MILK (PASTEURIZED COW'S MILK, CHEESE CULTURE, SALT, ENZYMES). SAUCE: WATER, TOMATO PASTE, SOYBEAN OIL, MODIFIED FOOD STARCH, SALT, SPICES, GARLIC POWDER, XANTHAN GUM, PAPRIKA, ONION POWDER, PARMESAN CHEESE (PASTEURIZED CULTURED PART-SKIM MILK, SALT, ENZYMES). COOKED ITALIAN SAUSAGE: PORK, SPICES AND FLAVORINGS, WATER, SALT, SUGAR, SODIUM PHOSPHATE, PAPRIKA, CARAMEL COLOR, PEPPERONI: PORK, BEEF, SALT, SPICES, DEXTROSE, LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, FLAVORING, SODIUM NITRITE, BHA, BHT, CITRIC ACID. MAY CONTAIN WATER. RED PEPPERS. GREEN PEPPERS. YELLOW PEPPERS. TOMATOES. MUSHROOMS. RED ONIONS. GARNISH: DEHYDRATED GARLIC, OREGANO, PARSLEY.