Which food has less impact on blood sugar?

ENRICHED WHEAT FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, FERROUS SULFATE, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), TOMATO PUREE (WATER, TOMATO PASTE), WATER, PEPPERONI (PORK, BEEF, SALT, SPICES, DEXTROSE, LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, DEHYDRATED GARLIC, SODIUM NITRITE, BHA, BHT, CITRIC ACID, MAY ALSO CONTAIN WATER, FLAVORINGS, AND SODIUM ASCORBATE), TOPPING BLEND (MOZZARELLA CHEESE SUBSTITUTE [WATER, PALM OIL CASEIN, MODIFIED FOOD STARCH, FOOD STARCH, CONTAINS 2% OR LESS OF: NATURAL FLAVOR, SALT, SODIUM ALUMINUM PHOSPHATE, SODIUM PHOSPHATE, LACTIC ACID, SORBIC ACID {AS A PRESERVATIVE}, ARTIFICIAL COLOR], MOZZARELLA CHEESE [MILK, CHEESE CULTURES, SALT, ENZYMES]), EXPELLER SOYBEAN OIL, LESS THAN 1% OF MODIFIED FOOD STARCH, SALT, DEHYDRATED ONIONS, SODIUM BICARBONATE, LEAVENING (SODIUM ACID PYROPHOSPHATE, CORN STARCH, MONOCALCIUM PHOSPHATE, CALCIUM SULFATE), SUGAR, METHYLCELLULOSE, SPICES, GRANULATED ONION, CHEESE FLAVOR (DEHYDRATED AMERICAN AND BLUE CHEESE [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES], FOOD STARCH-MODIFIED, WHEY, PARTIALLY HYDROGENATED SOYBEAN OIL, WHEY PROTEIN CONCENTRATE, SALT, CARBOXYMETHYL CELLULOSE, LACTOSE, BUTTERMILK SOLIDS, MALTODEXTRIN, NATURAL FLAVOR, SODIUM PHOSPHATE, LACTIC ACID, SILICON DIOXIDE, CITRIC ACID, ONION, YELLOW 5, YELLOW 6), SOY LECITHIN.