Which food has less impact on blood sugar?

CRUST (ENRICHED WHEAT FLOUR [FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID, ENZYME], WATER, PART-SKIM MOZZARELLA CHEESE [{PASTEURIZED MILK, CULTURES, SALT, ENZYMES}, MODIFIED FOOD STARCH, METHYLCELLULOSE], SUGAR, SOYBEAN AND/OR CORN OIL, YEAST, PALM OIL, MALT EXTRACT, PALM OIL WITH NATURAL FLAVOR AND BETA CAROTENE, DOUGH CONDITIONERS [DIACETYL TARTARIC ACID ESTER OF MONO AND DIGLYCERIDES, WHEAT GLUTEN, SUGAR, DEXTROSE, MALTED BARLEY FLOUR, GUAR GUM, ACTIVE MALT FLOUR, CALCIUM PYROPHOSPHATE, ASCORBIC ACID, ENZYME, L-CYSTEINE], SALT, VITAL WHEAT GLUTEN, SODIUM BICARBONATE, SODIUM ALUMINUM PHOSPHATE), MOZZARELLA CHEESE (CULTURED PASTEURIZED MILK, SALT, ENZYMES), SAUCE (WATER, TOMATO PASTE, SEASONING [SUGAR, SALT, ONION AND GARLIC, CORN STARCH, SPICES, GUAR GUM AND XANTHAN GUM, CITRIC ACID, MALTODEXTRIN], MODIFIED FOOD STARCH, SOYBEAN OIL), PEPPERONI (PORK, MECHANICALLY SEPARATED CHICKEN, BEEF, SALT, SPICES, DEXTROSE, LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, SODIUM ASCORBATE, FLAVORING, SODIUM NITRITE, BHA, BHT, CITRIC ACID), PARMESAN AND ROMANO MADE FROM COW'S MILK CHEESE BLEND (PASTEURIZED MILK AND PART SKIM MILK, CHEESE CULTURE, SALT, ENZYMES).