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 [CORN STARCH, SODIUM BICARBONATE, SODIUM ALUMINUM SULFATE, MONOCALCIUM PHOSPHATE], DEGERMINATED YELLOW CORN MEAL, SOY FLOUR), , SAUCE (WATER, TOMAT PASTE [TOMATOES], SEASONING BLEND [MODIFIED CORN STARCH, SALT, DEHYDRATED ONION, DEHYDRATED GARLIC, SUGAR, SPICE, SOYBEAN OIL CONTAINS 2% OR LESS GUAR GUM, PARMESAN CHI {CULTURED MILK, SALT, ENZYMES}, XANTHAN GUM PAPRIKA, CITRIC ACID, BEET POWDER {COLOR}, SO FLOURT, SUGAR, MODIFIED CORN STARCH)., MOZZARELLA CHEESE BLEND (MOZZARELLA CHEESE SUBSTITUTE [WATER, PALM OIL, RENNET CASEIN {MILK PROTEIN), SODIUM ALUMINUM PHOSPHATE, MODIFIED POTATO STARCH, SALT, LACTIC ACID, NATURAL FLAVOR, SODIUM CITRATE, SORBIC ACID {PRESERVATIVE}, ENRICHMENT BLEND {MAGNESIUM OXIDE, ZINC OXIDE, FERRIC ORTHOPHOSPHATE, VITAMN A PALMITATE, RIBOFLAVIN, PYRIDOXINE HYDROCHLORIDE, NIACINAMIDE, THIAMINE MONONITRATE, VITAMIN B12}], IMITATION MOZZARELLA CHEESE [WATER, PALM OIL, MODIFIED POTATO STARCH, WHEY, RENNET CASEIN {MILK PROTEIN), SALT, SODIUM ALUMINUM PHOSPHATE, CITRIC ACID, TRISODIUM PHOSPHATE, SODIUM CITRATE, POTASSIUM SORBATE {PRESERVATIVE}, LACTIC ACID, NATURAL FLAVOR], LOW MOISTURE PART SKIM MOZZARELLA CHEESE [PASTEURIZED PART SKIM MILK, CHEESE CULTURES, SALT, ENZYMES]), , COOKED 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 DEXTROSE, LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, FLAVORINGS, SODIUM NITRITE, BHA, BHT, CITRIC ACID, MAY ALSO CONTAIN SODIUM ASCORBATE, SPICES), RED PEPPERS, GREEN PEPPERS, ONIONS.