Which food has less impact on blood sugar?

FILLING (LOW FAT MOZZARELLA CHEESE [{PASTEURIZED PART-SKIM MILK, CULTURES, SALT, ENZYMES}, NONFAT MILK, MODIFIED FOOD STARCH*, POTASSIUM CHLORIDE*, MAY CONTAIN NATAMYCIN AS A NATURAL MOLD INHIBITOR. *INGREDIENTS NOT IN REGULAR MOZZARELLA CHEESE], SAUCE [WATER, TOMATO PASTE {NOT LESS THAN 28% NTSS}, PIZZA SEASONING {SUGAR, SPICES, GARLIC POWDER, CITRIC ACID}, MODIFIED CORN STARCH, SALT, PAPRIKA AND ANNATTO BLEND {MONO- AND DIGLYCERIDES, MEDIUM CHAIN TRIGLYCERIDES, CANOLA OIL, NATURAL EXTRACTIVES OF PAPRIKA, POLYGLYCEROL ESTERS OF FATTY ACIDS, PROPYLENE GLYCOL, NATURAL EXTRACTIVES OF ANNATTO SEEDS, TOCOPHEROLS, NATURAL FLAVOR (ROSEMARY EXTRACT), SUNFLOWER OIL, POTASSIUM HYDROXIDE}], 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}]), DOUGH (WATER, WHOLE WHEAT FLOUR, ENRICHED WHEAT FLOUR [{WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID}, MALTED BARLEY FLOUR], DEFATTED SOY FLOUR, CONTAINS LESS THAN 2% OF: DEXTROSE, SOYBEAN OIL, YEAST BLEND [YEAST, SORBITAN MONOSTEARATE, MAY CONTAIN ASCORBIC ACID], BAKING POWDER [SODIUM BICARBONATE, SODIUM ALUMINUM SULFATE, CALCIUM SULFATE, MONOCALCIUM PHOSPHATE], VITAL WHEAT GLUTEN, SALT, DOUGH CONDITIONER [ENRICHED WHEAT FLOUR {WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID}, ENZYMES], YEAST, ASCORBIC ACID), SOY LECITHIN. CONTAINS: MILK, SOY, WHEAT