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], PARMESAN CHEESE [CULTURED, PASTEURIZED PART-SKIM MILK, SALT, ENZYMES]), ROMANO CHEESE FROM COWS MILK [{CULTURED PART-SKIM MILK, SALT, ENZYMES}, SALT)], DOUGH (WATER, WHOLE WHEAT FLOUR, ENRICHED WHEAT FLOUR [{WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID}, MALTED BARLEY FLOUR], DEFATTED SOY FLOUR, 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