Which food has less impact on blood sugar?

ENRICHED WHEAT FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, MOZZARELLA CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES, CORN STRACH, POTATO STRACH [ANTI-CAKING AGENT], NATAMYCIN [NATURAL MOLD INHIBITOR]), PEPPERONI (PORK AND BEEF, SALT, SPICES, DEXTROSE, OLEORESIN OF PAPRIKA, NATURAL FLAVORING, LACTIC ACID STARTER CULTURE, SODIUM NITRATE, BHA, BHT, CITRIC ACID, SMOKE FLAVORING), TOMATO PASTE, SOYBEAN OIL, CONTAINS 2% OR LESS OF THE FOLLOWING: PALM SHORTENING (PALM OIL, SOYA LECITHIN, NATURAL AND ARTIFICIAL FLAVORS, BETA CAROTENE [COLOR]), WHEY TOPPING SEASONING (BREAD CRUMBS [ENRICHED WHEAT FLOUR (NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID)], DEHYDRATED GARLIC, TOMATO POWDER, SPICE, DEXTROSE, ONION POWDER, MALTODEXTRIN, DEHYDRATED PARSLEY, CORN SYRUP, SUGAR, CITRIC ACID, YEAST, SODIUM STEAROYL LACTYLATE, CALCIUM PROPIONATE [PRESERVATIVE]), SUGAR FULLY HYDROCHLORIDE), SALT, PEPPERONI SEASONING (WATER, GUM ARABIC, NATURAL FLAVORS, XANTHAN GUM, CITRIC ACID, SODIUM BENZOATE AND POTASSIUM SORBATE [PRESERVATIVE]), CELLULOSE, GARLIC POWDER, YEAST, ONION POWDER, SOY FLOUR, EGG WHITES, EGG YOLK, SPICE, BASIL, CITRIC ACID.