Which food has less impact on blood sugar?

WATER, LOW-MOISTURE MOZZARELLA CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), TOMATO PASTE, MILK PROTEIN ISOLATE, CELLULOSE, SPICY ITALIAN SAUSAGE WITH GARLIC (PORK, SPICES, SALT, WATER, SUGAR, PAPRIKA, DEHYDRATED GARLIC, NATURAL FLAVORING), UNCURED PEPPERONI NO NITRATES OR NITRITES ADDED EXCEPT FOR THOSE NATURALLY OCCURRING IN CELERY POWDER AND SEA SALT (PORK, BEEF, SEA SALT, CONTAINS 2% OR LESS OF SPICES, CELERY POWDER, CANE SUGAR, LACTIC ACID STARTER CULTURE, NATURAL FLAVORINGS, SPICE EXTRACTIVES, OLEORESIN OF PAPRIKA), SUNFLOWER OIL, BELL PEPPERS, ONIONS, BLACK OLIVES (WITH FERROUS GLUCONATE AS STABILIZER), SOLUBLE CORN FIBER, WHEY PROTEIN ISOLATE, PECORINO ROMANO CHEESE (PASTEURIZED SHEEP'S MILK, CHEESE CULTURES, SALT, ENZYMES). CONTAINS LESS THAN 2% OF THE FOLLOWING: EXTRA VIRGIN OLIVE OIL, CITRUS FIBER, SALT, GARLIC POWDER, OREGANO, BLACK PEPPER, BASIL, ONION POWDER, CAYENNE PEPPER, YEAST, BAKING SODA, XANTHAN GUM, SUNFLOWER LECITHIN.