Which food has less impact on blood sugar?

CRUST: ENRICHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, FERROUS SULFATE, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, SOYBEAN OIL, SUGAR, YEAST, SALT, BAKING POWDER (CORNSTARCH, SODIUM BICARBONATE, SODIUM ALUMINUM SULFATE, MONOCALCIUM PHOSPHATE), DEGERMINATED YELLOW CORN MEAL, SOY FLOUR. SAUCE: WATER, TOMATO PASTE (TOMATOES), SEASONING BLEND (MODIFIED CORNSTARCH, SALT, DEHYDRATED ONION, DEHYDRATED GARLIC, SUGAR, SPICE, SOYBEAN OIL, CONTAINS LESS THAN 2% GUAR GUM, PARMESAN CHEESE [CULTURED MILK, SALT, ENZYMES], XANTHAN GUM, PAPRIKA, CITRIC ACID, BEET POWDER [COLOR], SOY FLOUR), SUGAR, MODIFIED FOOD STARCH, MOZZARELLA CHEESE BLEND: MOZZARELLA CHEESE SUBSTITUTE (WATER, PALM OIL, RENNET CASEIN [MILK PROTEIN], SODIUM ALUMINUM PHOSPHATE, MODIFIED FOOD STARCH, SALT, LACTIC ACID, NATURAL FLAVOR, SODIUM CITRATE, SORBIC ACID [PRESERVATIVE], ENRICHMENT BLEND [MAGNESIUM OXIDE, ZINC OXIDE, FERRIC ORTHOPHOSPHATE, VITAMIN A PALMITATE, RIBOFLAVIN, PYRIDOXINE HYDROCHLORIDE, NIACINAMIDE, THIAMIN MONONITRATE, VITAMIN B12], LOW MOISTURE PART-SKIM MOZZARELLA CHEESE [PASTEURIZED PART-SKIM MILK, CHEESE CULTURE, SALT, ENZYMES]), IMITATION MOZZARELLA CHEESE (WATER, PALM OIL, MODIFIED FOOD STARCH, WHEY, RENNET CASEIN [MILK PROTEIN], SALT, SODIUM ALUMINUM PHOSPHATE, CITRIC ACID, TRISODIUM PHOSPHATE, SODIUM CITRATE, POTASSIUM SORBATE, LACTIC ACID, NATURAL FLAVOR, LOW-MOISTURE PART SKIM MOZZARELLA CHEESE [PASTEURIZED PART SKIM MILK, CHEESE CULTURES, SALT, ENZYMES]), PEPPERONI: PORK, BEEF, SALT, CONTAINS 2% OR LESS OF LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, SODIUM NITRITE, BHA, BHT, CITRIC ACID, MAY ALSO CONTAIN 2% OR LESS OF SPICES, SPICE EXTRACTIVES, DEXTROSE, SUGAR, FLAVORINGS, SODIUM ASCORBATE, WATER, GARLIC POWDER.