Which food has less impact on blood sugar?

CRUST (WHEAT FLOUR, WATER, CONTAINS 2% OR LESS OF: SOYBEAN OIL, YEAST, VINEGAR, SUGAR, SALT, ENRICHMENT [FERROUS SULFATE, NIACIN, WHEAT FLOUR, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID], DOUGH CONDITIONER [WHEAT FLOUR, ASCORBIC ACID, ENZYMES], CALCIUM PROPIONATE [PRESERVATIVE], SOY LECITHIN [PROCESSING AID]), SAUCE (WATER, TOMATOES, SALT, SUGAR, SPICES, ONION POWDER, GARLIC POWDER), CAPICOLA HAM WATER ADDED (CURED WITH WATER, SALT, DEXTROSE, CONTAINS 2% OR LESS OF: SODIUM LACTATE, MALTODEXTRIN, SODIUM PHOSPHATE, SODIUM DIACETATE, SPICE, EXTRACTIVES, INCLUDING PAPRIKA, SODIUM ERYTHROBATE, SODIUM NITRITE), COOKED ITALIAN SAUSAGE (PORK, WATER, SPICES, SALT, CORN SYRUP SOLIDS, PAPRIKA, NATURAL FLAVORING, SUGAR), LOW-MOISTURE WHOLE MILK MOZZARELLA CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), LOW-MOISTURE PART-SKIM MOZZARELLA CHEESE (PASTEURIZED PART-SKIM MILK, CHEESE CULTURES, SALT, ENZYMES), GENOA SALAMI (PORK, BEEF, SALT, DEXTROSE, SPICES, WINE, LACTIC ACID STARTER CULTURE, SODIUM ASCORBATE, FLAVORING, SODIUM NITRATE, BHA, BHT, CITRIC ACID), PARMESAN CHEESE (PASTEURIZED COW'S MILK, CHEESE CULTURES, SALT, ENZYMES), ROMANO CHEESE (PASTEURIZED COW'S MILK, CHEESE CULTURES, SALT, ENZYMES), FONTINA CHEESE (COW'S MILK, CHEESE CULTURE, SALT, ENZYMES), BASIL