Which food has less impact on blood sugar?

CRUST (ENRICHED UNBLEACHED WHEAT FLOUR [FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE (B1), RIBOFLAVIN (B2), FOLIC ACID], WATER, NATURAL FLAVOR, EXTRA VIRGIN OLIVE OIL, HONEY GRANULES [CANE SUGAR, HONEY], PARMESAN CHEESE [CULTURED PASTEURIZED PART SKIM MILK, SALT, ENZYMES], SALT, NATURAL FLAVOR [MALTODEXTRIN, NATURAL BUTTER FLAVOR, ANNATTO, TURMERIC (FOR COLOR)], PALM OIL, SALT, YEAST, DOUGH CONDITIONER [WHEAT FLOUR, ASCORBIC ACID, ENZYMES], SOY LECITHIN), LOW MOISTURE PART SKIM MOZZARELLA CHEESE (PART SKIM MILK, CULTURES, SALT, ENZYMES), SAUCE (TOMATOES IN JUICE, WATER, TOMATO PASTE, ONION PUREE, MUSHROOM BASE CONCENTRATE [COOKED MUSHROOMS, SOY SAUCE (WATER, SOYBEANS, SALT), MUSHROOM EXTRACT, SALT, BUTTER (CREAM, NATURAL FLAVORING), POTATO FLOUR, YEAST EXTRACT, MOLASSES, FLAVORING, ONION POWDER, BLACK PEPPER, CANOLA OIL], GARLIC PUREE, MODIFIED CORN STARCH, SUGAR, SALT, FLAVOR [PARMESAN CHEESE (PASTEURIZED MILK, CULTURES, SALT, ENZYMES), WATER, SODIUM CITRATE (AS AN EMULSIFIER), SUNFLOWER OIL, YEAST, NATURAL FLAVOR, YEAST EXTRACT], BASIL, CITRIC ACID, SODIUM BENZOATE AND POTASSIUM SORBATE [PRESERVATIVES], SPICES), UNCURED SANDWICH PEPPERONI - NO NITRATES OR NITRITES ADDED EXCEPT AS NATURALLY OCCURRING IN SEA SALT AND CELERY POWDER (PORK, BEEF, SALT, CONTAINS LESS THAN 2% OF SUGAR, SPICES, CELERY POWDER, CHERRY POWDER, SEA SALT, PAPRIKA OLEORESIN, PAPRIKA, LACTIC ACID STARTER CULTURE), PEPPERONI (PORK, SALT, SPICES, WATER, DEXTROSE, OLEORESIN OF PAPRIKA, FLAVORINGS, SODIUM NITRITE, LACTIC ACID STARTER CULTURE)