Which food has less impact on blood sugar?

DOUGH (WATER, WHOLE WHEAT FLOUR, ENRICHED WHEAT FLOUR [{WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID}, MALTED BARLEY FLOUR], DEFATTED SOY FLOUR, LESS THAN 2% OF: YEAST, SALT, SUGAR, SOYBEAN OIL, DEXTROSE, DOUGH CONDITIONER [WHEAT FLOUR, SALT, SOY OIL, L. CYSTEINE, ASCORBIC ACID, ENZYME], SODIUM BICARBONATE), CHEESE (LOW-MOISTURE PART-SKIM MOZZARELLA CHEESE [PASTEURIZED PART-SKIM MILK, CHEESE CULTURES, SALT, ENZYMES, MAY CONTAIN NATAMYCIN AS A NATURAL MOLD INHIBITOR]), MOZZARELLA CHEESE SUBSTITUTE (WATER, CORN OIL AND/OR SOY OIL, CASEIN {MILK PROTEIN}, MODIFIED POTATO STARCH, WHEY, NONFAT DRY MILK, NATURAL FLAVOR, SODIUM ALUMINUM PHOSPHATE, SALT, LACTIC ACID, SODIUM PHOSPHATE, POTASSIUM CHLORIDE, CITRIC ACID, TRICALCIUM PHOSPHATE, SORBIC ACID {AS A PRESERVATIVE}, XANTHAN GUM, VITAMIN AND MINERAL SUPPLEMENT {MAGNESIUM OXIDE, DICALCIUM PHOSPHATE, ZINC OXIDE, IRON, RIBOFLAVIN (VITAMIN B2), PYRIDOXINE HYDROCHLORIDE (VITAMIN B6), CYANOCOBALAMIN (VITAMIN B12), NIACINAMIDE (VITAMIN B3), THIAMINE MONONITRATE (VITAMIN B1), VITAMIN A PALMITATE}]), SAUCE (WATER, TOMATO PASTE [NOT LESS THAN 28% NTSS], PIZZA SEASONING [SALT, SUGAR, DEHYDRATED ONION, SPICES, GARLIC POWDER, GUAR GUM, POTASSIUM SORBATE {PRESERVATIVE}, XANTHAN GUM, CITRIC ACID], LESS THAN 2% OF: MODIFIED CORN STARCH), DICED FAT REDUCED PEPPERONI MADE WITH TURKEY, BEEF (POULTRY INGREDIENTS [MECHANICALLY SEPARATED TURKEY, TURKEY], BEEF, WATER, TEXTURED VEGETABLE PROTEIN PRODUCT* [SOY PROTEIN CONCENTRATE, ZINC OXIDE, NIACINAMIDE, FERROUS SULFATE, COPPER GLUCONATE, VITAMIN A PALMITATE, CALCIUM PANTOTHENATE, THIAMINE MONONITRATE {B1}, PYRIDOXINE HYDROCHLORIDE {B6}, RIBOFLAVIN {B2}, AND CYANOCOBALAMIN {B12}], SALT, CONTAINS 2% OR LESS OF: DEXTROSE, FLAVORINGS, LACTIC ACID STARTER CULTURE, OLEORESIN PAPRIKA, SODIUM NITRITE, SPICES, BHA, BHT, CITRIC ACID]. *INGREDIENT NOT FOUND IN REGULAR PEPPERONI), SOY LECITHIN, CONTAINS: MILK, SOY, WHEAT