Which food has less impact on blood sugar?

ENRICHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, FERROUS SULFATE, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, PEPPERONI (PORK, BEEF, SALT, CONTAINS 2% OR LESS OF LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, SODIUM NITRITE, BHA, BHT, CITRIC ACID. MAY ALSO CONTAIN 2% OR LESS OF SPICES, SPICE EXTRACTIVES, DEXTROSE, SUGAR, FLAVORINGS, SODIUM ASCORBATE, WATER, GARLIC POWDER), TOMATO PASTE (TOMATOES), IMITATION MOZZARELLA CHEESE (WATER, PALM OIL, CASEIN [MILK PROTEIN], MOZZARELLA CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES], CORN STARCH, MODIFIED CORN STARCH, CONTAINS 2% OR LESS OF NATURAL FLAVOR, SODIUM ALUMINUM PHOSPHATE, SALT, SODIUM CITRATE, LACTIC ACID, SORBIC ACID [AS A PRESERVATIVE], TITANIUM DIOXIDE, ANTI-CAKING BLEND [CORN STARCH, POTATO STARCH, CELLULOSE, DEXTROSE, GLUCOSE OXIDASE]), CONTAINS 2% OR LESS VEGETABLE OIL, MODIFIED CORN STARCH, SUGAR, SEASONING (SUGAR, PARMESAN CHEESE POWDER [PARMESAN CHEESE {MILK, SALT, CHEESE CULTURES, ENZYMES}, WHEY, NATURAL FLAVOR, DISODIUM PHOSPHATE, LACTIC ACID], SPICES, DEHYDRATED ONION, DEHYDRATED GARLIC, BEET POWDER [COLOR], HYDROLYZED SOY PROTEIN, SILICON DIOXIDE [ADDED TO PREVENT CAKING]), SALT, WHEY, NATURAL FLAVORS, SEA SALT, METHYLCELLULOSE, BAKING SODA.