Which food has less impact on blood sugar?

ENRICHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), TOMATOES (WATER, TOMATO PASTE), LOW MOISTURE PART SKIM MOZZARELLA CHEESE (CULTURED PASTEURIZED PART SKIM MILK, SALT, ENZYMES), CHEESE TOPPING (LOW MOISTURE PART SKIM MOZZARELLA CHEESE [CULTURED PASTEURIZED MILK, SALT, ENZYMES], MODIFIED FOOD STARCH, NONFAT MILK, NATURAL FLAVORS, ANNATTO [COLOR]), PEPPERONI MADE WITH PORK, CHICKEN, AND BEEF (PORK, MECHANICALLY SEPARATED CHICKEN, BEEF, SALT, CONTAINS 2% OR LESS OF SPICES, DEXTROSE, LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, SODIUM ASCORBATE, NATURAL SMOKE FLAVORING, FLAVORING, SODIUM NITRITE, BHA, BHT, CITRIC ACID), WATER, VEGETABLE SHORTENING (PALM OIL, NATURAL FLAVOR, SOY LECITHIN), YEAST, CONTAINS 2% OR LESS OF: VEGETABLE OIL (SOYBEAN, COTTONSEED, CORN, AND/OR CANOLA OIL), SUGAR, SALT, MODIFIED FOOD STARCH, DEXTROSE, ONION, GARLIC, CARROT FIBER, SPICE, DEHYDRATED ROMANO CHEESE (CULTURED PASTEURIZED SHEEP'S AND COW'S MILK, SALT, ENZYMES), GARLIC POWDER, PAPRIKA, CITRIC ACID, DOUGH CONDITIONER (WHEAT STARCH, L-CYSTEINE HYDROCHLORIDE, AMMONIUM SULFATE), DEFATTED SOY FLOUR, ASCORBIC ACID.