Which food has less impact on blood sugar?

DOUGH (ENRICHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, WHOLE WHEAT FLOUR, CONTAINS 2% OR LESS OF EACH OF THE FLLOWING: YEAST, PALM OIL, HONEY, WHEAT STARCH, SOY FLOUR, CALCIUM STEARATE, SOY LECITHIN, NATURAL BUTTER FLAVOR, SALT, SUGAR, CELLULOSE GUM, GUAR GUM, XANTHAN GUM, DATEM, WHEAT GLUTEN, DEXTROSE, MALTED WHEAT FLOUR, SODIUM ACID PYROPHOSPHATE, ASCORBIC ACID, BAKERY ENZYME (AMYLASE, WHEAT STARCH, SALT), CARAMEL COLOR), TOMATO SAUCE (TOMATO PUREE, SALT, SUGAR, EXTRA VIRGIN OLIVE OIL, SPICES, GARLIC POWDER), CHEESE BLEND (LOW MOISTURE PART SKIM MOZZARELLA CHEESE (PASTEURIZED PART-SKIM MILK, CHEESE CULTURE, SALT, ENZYMES), PROVOLONE CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), ASIAGO MEDIUM CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), IMPORTED ROMANO CHEESE (PASTEURIZED SHEEP'S MILK, CHEESE CULTURES, SALT, ENZYMES), PRODUCT OF FRANCE, RICE FLOUR AND CELLULOSE POWDER ADDED TO PREVENT CAKING, NATAMYCIN (A NATURAL MOLD INHIBITOR)), PEPPERONI (PORK, BEEF, SALT, CONTAINS 2% OR LESS OF FLAVORINGS, LACTIC ACID STARTER CULTURE, DEXTROSE, PAPRIKA, SODIUM NITRITE, BHA, BHT, CITRIC ACID), PARMESAN CHEESE (CULTURED MILK, ENZYMES, SALT, CELLULOSE (TO PREVENT CAKING), NATAMYCIN (A MOLD INHIBITOR)).