Which food has less impact on blood sugar?

PIZZA SAUCE - WATER, TOMATO PASTE, SUGAR, CONTAINS LESS THAN 2% OF MODIFIED FOOD STARCH, GARLIC POWDER, SALT, ONION POWDER, SPICE, CITRIC ACID, DRIED BASIL, SEA SALT, POTASSIUM SORBATE ADDED AS A PRESERVATIVE, XANTHAN GUM, NATURAL FLAVOR. GARLIC SEASONED BREADSTICK - ENRICHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), SOYBEAN OIL, SALT, WATER, SUGAR, 2% OR LESS OF THE FOLLOWING: YEAST (YEAST, SORBITAN MONOSTEARATE, ASCORBIC ACID), MALTODEXTRIN, DEHYDRATED GARLIC & ONION, PAPRIKA, SPICES, CORNSTARCH, EXTRACTIVES OF PAPRIKA AND OTHER SPICES, NATURAL FLAVOR, ASCORBIC ACID. PEPPERONI MADE WITH PORK AND BEEF - BHA, BHT AND CITRIC ACID ADDED TO HELP PROTECT FLAVOR - PORK AND BEEF, SALT, CONTAINS 2% OR LESS OF: SPICES, DEXTROSE, LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, FLAVORING, SODIUM ASCORBATE, SODIUM NITRITE, BHA, BHT, CITRIC ACID. MOZZARELLA PASTEURIZED PREPARED CHEESE PRODUCT - PASTEURIZED PART-SKIM MILK, WATER, MILK PROTEIN CONCENTRATE, SALT, SODIUM CITRATE, MILKFAT, CHEESE CULTURE, SORBIC ACID AS A PRESERVATIVE, ENZYMES, WITH CELLULOSE POWDER ADDED TO PREVENT CAKING. PASTEURIZED PREPARED CHEESE PRODUCT - PASTEURIZED PART-SKIM MILK, WATER, MILK PROTEIN CONCENTRATE, SALT, SODIUM CITRATE, MILKFAT, CHEESE CULTURE, SORBIC ACID AS A PRESERVATIVE, ENZYMES, APOCAROTENAL (COLOR), WITH CELLULOSE POWDER ADDED TO PREVENT CAKING.