Which food has less impact on blood sugar?

CRUST: ENRICHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, YEAST, CONTAINS 2% OR LESS OF: YELLOW CORNMEAL, VEGETABLE OIL (PALM, SOYBEAN AND/OR CANOLA OIL), SUGAR, SALT, HYDROGENATED SOYBEAN OIL, SEA SALT, DATEM, WHEAT GLUTEN, DEXTROSE, GUAR GUM, SOY LECITHIN, NATURAL FLAVOR, ASCORBIC ACID (DOUGH CONDITIONER), WHEAT STARCH, ENZYMES. TOPPINGS: LOW MOISTURE PART SKIM MOZZARELLA CHEESE (PART SKIM MILK, CHEESE CULTURES, SALT, ENZYMES), SAUSAGE (PORK, WATER, SPICES, SALT, DEXTROSE, GARLIC POWDER, PAPRIKA), PEPPERONI MADE WITH PORK, CHICKEN AND BEEF (PORK, MECHANICALLY SEPARATED CHICKEN, BEEF, SALT, CONTAINS 2% OR LESS OF: WATER, DEXTROSE, SPICES, SMOKE FLAVORING, LACTIC ACID STARTER CULTURE, SODIUM ASCORBATE, FLAVORING, GARLIC POWDER, SODIUM NITRITE, BHA, BHT, CITRIC ACID, CONTAINS ONE OR MORE OF: PAPRIKA, OLEORESIN OF PAPRIKA), BELL PEPPERS, ONION, BLACK OLIVES, SAUCE: TOMATOES (WATER, TOMATO PASTE), CONTAINS 2% OR LESS OF: MODIFIED FOOD STARCH, SUGAR, SALT, DEXTROSE, SPICE, DRIED ONION, DEHYDRATED ROMANO CHEESE (SHEEP'S AND COW'S MILK, CHEESE CULTURES, SALT, ENZYMES), DRIED GARLIC, PAPRIKA, CITRIC ACID, BEET POWDER.