Which food has less impact on blood sugar?

INGREDIENTS: CRUST (ENRICHED FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, FERROUS SULFATE, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, MODIFIED FOOD STARCH, YEAST, SUGAR, CONTAINS 2% OR LESS OF EACH OF THE FOLLOWING: PALM OIL, NATURAL BUTTER FLAVOR, SOY LECITHIN, SALT, SODIUM BICARBONATE, CELLULOSE GUM, GUAR GUM, XANTHAN GUM, WHEAT FLOUR, ASCORBIC ACID, ENZYMES, MAY CONTAIN: SILICON DIOXIDE, WHEAT STARCH, VITAL WHEAT GLUTEN, SOYBEAN OIL, MONOCALCIUM PHOSPHATE MONOHYDRATE), WHOLE MILK MOZZARELLA CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES), SAUCE (WATER, TOMATOES, SEASONING [SUGAR, SALT, MODIFIED CORN STARCH, XANTHAN GUM, SPICES], GARLIC), PEPPERONI (PORK, BEEF, SALT, CONTAINS 2% OR LESS OF: SPICES, DEXTROSE, LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, SODIUM NITRITE, BHA, BHT, CITRIC ACID, MAY ALSO CONTAIN DEHYDRATED GARLIC, FLAVORING, SODIUM ASCORBATE), SAUSAGE (PORK, PORK FAT, SPICES, DEXTROSE, SALT, FLAVORINGS, SODIUM PHOSPHATES, YEAST EXTRACT), GREEN PEPPER, RED PEPPER, YELLOW PEPPER, ONION, VEGETABLE OILS (COCONUT OIL, CANOLA OIL, HIGH OLEIC SOYBEAN OIL AND/OR HIGH OLEIC CANOLA OIL), MINERAL OIL, SOY LECITHIN, OAT FIBER.