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), SOY LECITHIN. CONTAINS: MILK, SOY, WHEAT