Which food has less impact on blood sugar?

CRUST: ENRICHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, FERROUS SULFATE, THIAMINE 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 CORN STARCH, 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-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, 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]), COOKED PORK AND CHICKEN PIZZA TOPPING: SAUSAGE MADE WITH PORK AND CHICKEN (PORK, MECHANICALLY SEPARATED CHICKEN, WATER, SEASONING [SPICES, CORN SYRUP SOLIDS, SALT, DRY GARLIC, CHILI PEPPER, CARAMEL COLOR], CARAMEL COLOR, WATER, TEXTURED VEGETABLE PROTEIN [SOY PROTEIN CONCENTRATE, CARAMEL COLOR]). 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. HAM WITH NATURAL JUICES: HAM, WATER, SALT, DEXTROSE, SODIUM PHOSPHATES, SODIUM ERYTHORBATE, NATURAL SMOKE FLAVORING, SODIUM NITRITE.