Which food has less impact on blood sugar?

WRAPPER: ENRICHED, MALTED WHEAT FLOUR (FLOUR, MALTED BARLEY FLOUR, NIACIN, FERROUS SULFATE, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, CONTAINS 2% OR LESS OF SALT, SUGAR, SOYBEAN OIL, SWEET WHEY. FILLING: SAUCE: (WATER, TOMATO PASTE, SEASONING BLEND [CORNSTARCH-MODIFIED, SALT, SUGAR, CONTAINS 2% OR LESS OF XANTHAN GUM, SPICES, SOYBEAN OIL, DEHYDRATED GARLIC, DEHYDRATED ONION, PAPRIKA, CITRIC ACID, BEET POWDER (COLOR), GUAR GUM, SOY FLOUR, PARMESAN CHEESE (CULTURED PART-SKIM MILK, SALT, ENZYMES)]), 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), RESTRICTED MELT CHEESE BLEND: (MOZZARELLA CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES], IMITATION CHEESE [WATER, PALM SHORTENING, MODIFIED FOOD STARCH, WHEY POWDER, SODIUM ALUMINUM PHOSPHATE, SALT, GUM BLEND (XANTHAN GUM, LOCUST BEAN GUM, GUAR GUM), CITRIC ACID, SORBIC ACID, DISODIUM PHOSPHATE, SODIUM CITRATE, ANTI-CAKING BLEND (CORN STARCH, CALCIUM SULFATE)]), TEXTURED SOY FLOUR, CONTAINS 2% OR LESS OF METHYLCELLULOSE. FRIED IN VEGETABLE OIL.