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, DRY MIX [MALTODEXTRIN, NONFAT DRY MILK, SALT, SUGAR] BREADCRUMBS [WHEAT FLOUR, SUGAR, YEAST, SALT], WHOLE EGGS, YEAST, SOYBEAN OIL, CORNMEAL, DOUGH CONDITIONER [SODIUM METABISULFITE AND OTHER EDIBLE EXCIPIENTS]), THICK PIZZA SAUCE FRESH TOMATOES, SUGAR, SALT, GARLIC (POWDER AND DEHYDRATED), SPICES, CITRIC ACID, XANTHAN GUM, PROVOLONE CHEESE PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYME, NATURAL SMOKE FLAVOR, POWDERED CELLULOSE TO PREVENT CAKING, PEPPERONI PORK, BEEF, SALT, SPICES, DEXTROSE, LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, SODIUM ASCORBATE, FLAVORINGS, SODIUM NITRITE, BHA, BHT, CITRIC ACID, CUPPING PEPPERONI PORK, BEEF, SALT, SPICES, SUGAR, WATER, OLEORESIN OF PAPRIKA, NATURAL SMOKE FLAVORING, LACTIC ACID STARTER CULTURE, GARLIC POWDER, FLAVORING, SODIUM NITRITE, ASCORBIC ACID, BHA, BHT, CITRIC ACID, PARMESAN ROMANO CHEESE BLEND ROMANO AND PARMESAN CHEESE MADE FROM PASTEURIZED MILK CHEESE CULTURE, SALT, ENZYMES POWDERED CELLULOSE (ANTI-CAKING AGENT) ROMANO OREGANO BLEND ROMANO CHEESE (PASTEURIZED MILK CHEESE CULTURE, SALT, ENZYMES), TREATED GREEK OREGANO AND POWDERED CELLULOSE (ANTI-CAKING AGENT).