Which food has less impact on blood sugar?

INGREDIENTS FILLING ; WATER COOKED PEPPERONI (PORK, BEEF, SALT, WATER , SPICES, DEXTROSE, DEHYDRATED GARFIC OLEORESIN OF PAPRIKA LACTIC, ACID STARTER CULTURE, NATURAL FLAVORINGS, SODIUM NITRITE, BHA, BHT, CITRIC ACID, MAY CONTAIN [SUGAR, SODIUM PHOSPHATE, SODIUM ERYTHORBTE, CAREMEL COLOR) MOZZARELLA CHEESE ([CULTURED PASTERURIZED MILK, SALT ENZYMES, ] WATER, SODIUM PHOSPHATE, MILK FAT SALT, SORBIC ACID[AS A PRESERVATIVE], POWDERED PATATO &CORN STARCH [TO PREVENT CAKING[, NATAMYCIN [A NATURAL MOLD INHIBITOR]), TOMATO PASTE, MONTERREY JACK CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT ENZYMES), PARMESAN CHEESE COLOR ZINC OXSIDE, FERROUS SULTATE NIACINAMIDE, CALCIUM PANTOTHENATE, PYNDOXINEHYDROCHLORIDE RIBOTLAVIN, THIAMINE MONONITRATE, VITAMIN A PALMITATE, VITAMIN B 12) , GARLIC POWDER, MODIFIED FOOD STRACH, SPICES, ONION POWDER , SALT SWEET DAIRY DAIRY WHEY, CITRUS FIBER, SUGAR, TORTILLA; ENRICHED FLOUR (BLEACHED WHEAT FLOUR, NIACIN, REDUCED IRON, THAIMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, CORN FLOUR (STONEGROUND CORN MASA FLOUR, TRACE OF LIME), SALT, MODIFIED FOOD STRACH.DOUGH CONDITIONER (SODIUM METABISULFINE, COM STRACH, MICROCRYSTALINE CELLULOSE DICALCIUM PHOSPHATE).