Which food has less impact on blood sugar?

PRETZEL BREAD: ENRICHED WHEAT FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, UNSALTED BUTTER (PASTEURIZED CREAM), NONFAT DRY MILK, SUGAR, YEAST (YEAST, SORBITAN MONOSTEARATE, ASCORBIC ACID), NATURAL GARLIC BUTTER FLAVOR (SUNFLOWER OIL, NATURAL FLAVOR, NATURAL TOCOPHEROLS), SALT. PASTEURIZED PROCESS MOZZARELLA CHEESE: LOW-MOISTURE PART-SKIM MOZZARELLA CHEESE (PART-SKIM MILK, CULTURES, SALT, ENZYMES), WATER, CREAM, SODIUM PHOSPHATES, SALT, LACTIC ACID, SORBIC ACID (PRESERVATIVE). PIZZA SAUCE FILLING: PIZZA SAUCE (TOMATOES, SALT, BASIL), TOMATO SAUCE (TOMATOES, SALT, DEHYDRATED ONIONS, DEHYDRATED GARLIC, SPICES, NATURAL FLAVORINGS, SWEET BELL PEPPER, CITRIC ACID), SUGAR, OREGANO, CORN STARCH, PARSLEY, ONION POWDER, BASIL, DELI PEPPERONI: PORK, BEEF, SALT, DEXTROSE, SPICES, LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, DEHYDRATED GARLIC, SODIUM NITRITE, BHA, BHT WITH CITRIC ACID (ADDED TO PROTECT FLAVOR). PARMESAN HERB CRUMBLE: ENRICHED WHEAT FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), UNSALTED BUTTER (PASTEURIZED CREAM), PARMESAN CHEESE (PASTEURIZED PART-SKIM COW'S MILK, CULTURES, SALT), PARSLEY, BASIL, OREGANO, SALT.