Which food has less impact on blood sugar?

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