Which food has less impact on blood sugar?

UNBLEACHED ENRICHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, MOZZARELLA CHEESE ([PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES], POWDERED CORN & POTATO STARCH [ADDED TO PREVENT CAKING], NATAMYCIN [NATURAL MOLD INHIBITOR]), PEPPERONI (PORK AND BEEF, SALT, SPICES, DEXTROSE, LACTIC ACID STARTER CULTURE, OLERESIN OF PAPRIKA, FLAVORING, SODIUM NITRITE, BHA, BHT, CITRIC ACID), TOMATO PASTE. CONTAINS LESS THAN 2% OF: SOYBEAN OIL AND PARTIALLY HYDROGENATED SOYBEAN OIL, PALM OIL (WITH SOY LECITHIN, NATURAL AND ARTIFICIAL FLAVORS, BETA CAROTENE [FOR COLOR]), SUGAR, PARTIALLY HYDROGENATED PALM KERNEL OIL (WITH SOY LECITHIN), SEASONED BREAD CRUMBS (ENRICHED FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], DEHYDRATED GARLIC, TOMATO POWDER, SALT, DEXTROSE, ONION POWDER, MALTODEXTRIN, DEHYDRATED PARSLEY, CORN SYRUP, SUGAR, CITRIC ACID, PARTIALLY HYDROGENATED SOYBEAN OIL AND COTTONSEED OIL, YEAST, SODIUM STEAROYL LACTYLATE, CALCIUM PROPIONATE [PRESERVATIVE]), DOUGH CONDITIONERS (CALCIUM SULFATE, SALT, L-CYSTEINE HYDROCHLORIDE, DEODORIZED GARLIC POWDER, TRICALCIUM PHOSPHATE, FUNGAL ENZYMES, MONO-AND DIGLYCERIDES, WHEY, ETHOXYLATED MONO- AND DIGLYCERIDES, WHEAT FLOUR), SEASONING (GARLIC POWDER, SALT, SUGAR, ONION POWDER, SPICE, CITRIC ACID), MODIFIED CORN STARCH, DRIED EGG YOLKS, SALT, YEAST, DRIED WHEY, SOY FLOUR, DRIED EGG WHITES, POWDERED CELLULOSE.