Which food has less impact on blood sugar?

DELI ROLL ([ENRICHED WHEAT FLOUR {WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID}, MALTED BARLEY FLOUR], WATER, PALM OIL, SUGAR, EGGS, NONFAT DRY MILK, VITAL WHEAT GLUTEN, DOUGH CONDITIONER [ENRICHED WHEAT FLOUR {NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID}, DATEM, CANOLA OIL, DEXTROSE, ASCORBIC ACID, L-CYSTEINE, ENZYMES], SALT, YEAST, XANTHAN GUM, CALCIUM PROPIONATE [A MOLD INHIBITOR]), SAUCE (CRUSHED TOMATOES [TOMATOES, TOMATO PUREE, SALT, CITRIC ACID], TOMATO PASTE [TOMATOES, CITRIC ACID], WATER, ONION, PARMESAN CHEESE [PASTEURIZED PART SKIM COW'S MILK, SALT, CULTURES, ENZYMES AND CELLULOSE {ADDED TO PREVENT CAKING}], MODIFIED FOOD STARCH, CANOLA OIL, GARLIC, BEEF BASE ([ROASTED BEEF INCLUDING BEEF JUICES, YEAST EXTRACT, POTATO FLOUR, MALTODEXTRIN, CORN OIL, NATURAL FLAVORINGS, CARAMEL COLOR, PAPRIKA], BROWN SUGAR, SPICES, SALT), 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), ITALIAN SAUSAGE CRUMBLE (PORK, WATER, SPICES, SALT, DEXTROSE, SODIUM PHOSPHATES, SUGAR, GARLIC POWDER), PASTEURIZED PROCESS MOZZARELLA CHEESE (CHEESE [CULTURED MILK, SALT ENZYMES], WATER, CREAM, SODIUM PHOSPHATES, LACTIC ACID, SALT).