Which food has less impact on blood sugar?

CRUST (ENRICHED UNBLEACHED WHEAT FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, PALM OIL, CONTAINS LESS THAN 2% OF THE FOLLOWING: SUGAR, SALT, LEAVENING [SODIUM ACID PYROPHOSPHATE, BAKING SODA, MONOCALCIUM PHOSPHATE]), LOW MOISTURE MOZZARELLA CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), SAUCE (TOMATO PUREE [WATER, TOMATO PASTE], SUGAR, CONTAINS 2% OR LESS OF: SPICES, BASIL, SALT, SOYBEANOIL, CITRIC ACID, XANTHAN GUM, DEHYDRATED ONION, GARLIC POWDER), PEPPERONI (PORK, BEEF, SALT, SPICES, DEXTROSE, DEHYDRATED GARLIC, PAPRIKA OLEORESIN, LACTIC ACID STARTER CULTURE, NATURAL FLAVORINGS, SODIUM NITRITE, BHA, BHT, CITRIC ACID. MAY CONTAINS 2% OR LESS OF WATER, SMOKE FLAVORING, SODIUM ASCORBATE), COOKED ITALIAN SAUSAGE FOR PIZZA (PORK, SPICES, WATER, SALT, CORN SYRUP SOLIDS, DRIED GARLIC, PAPRIKA, SUGAR, LEMON JUICE POWDER[CORN SYRUP SOLIDS, LEMON JUICE SOLIDS, LEMON OIL], FLAVORING), UNSMOKED PROVOLONE CHEESE(PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), GRUYERE CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), FONTINA CHEESE (PASTEURIZED PART SKIM MILK, CHEESE CULTURES, SALT, ENZYMES, POWDERED CELLULOSE ADDED TO PREVENT CAKING), ASIAGO CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES, POWDERED CELLULOSE ADDED TO PREVENT CAKING), ROMANO CHEESE MADE WITH COW'S MILK (PASTEURIZED PART SKIM MILK, CHEESE CULTURES, SALT, ENZYMES, POWDERED CELLULOSE ADDED TO PREVENT CAKING, MAY CONTAIN NATAMYCIN [A MOLD INHIBITOR]), GRANULATED GARLIC, PARSLEY, OREGANO.