Which food has less impact on blood sugar?

CRUST (PIZZA DOUGH MIX, (ENRICHED BLEACHED WHEAT FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, FERROUS SULFATE, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, SOYBEAN OIL, SALT, SUGAR, YEAST, DOUGH CONDITIONER (WHEAT FLOUR, CALCIUM SULFATE, ASCORBIC ACID AND 2% OR LESS OF EACH OF THE FOLLOWING: ENZYMES (WHEAT)))). LOW MOISTURE PART-SKIM MOZZARELLA (PASTEURIZED PART SKIM MILK, CHEESE CULTURES, SALT, ENZYMES), PIZZA SAUCE (TOMATO PUREE, GARLIC POWDER, SALT, CITRIC ACID), TOMATO SAUCE (VINE-RIPENED DICED TOMATOES, TOMATO PUREE, SALT, CALCIUM CHLORIDE, SPICE, BLACK PEPPER), SAUSAGE (PORK, SPICES, AND SPICE EXTRACTIVES (INCLUDING PAPRIKA), WATER, SALT), PEPPERONI (PORK, SALT, CONTAINS 2% OR LESS OF SPICES, DEXTROSE, SEASONING [EXTRACTIVES OF PAPRIKA, FLAVORING, CITRIC ACID], GARLIC POWDER, SODIUM ASCORBATE, LACTIC ACID STARTER CULTURE, SODIUM NITRITE, BHA, BHT), GENOA SALAMI (PORK, BEEF, SALT, WATER, CORN SYRUP, DEXTROSE, SUGAR, WINE, SODIUM ERYTHORBATE, SODIUM NITRATE, FLAVORINGS, SPICES, LACTIC ACID STARTER CULTURE, GARLIC, SODIUM NITRITE), VEGETABLE OIL (MAY CONTAIN CANOLA OR SOYBEAN OIL), BEEF CRUMBLE (BEEF, WATER, SALT), BACON ([CURED WITH WATER, SALT, SUGAR, SODIUM PHOSPHATES, SODIUM ERYTHORBATE, SODIUM NITRITE] MAY ALSO CONTAIN SMOKE FLAVORING), ROMANO CHEESE (PASTEURIZED SHEEP'S MILK, CHEESE CULTURES, SALT, ENZYMES, ANTI-CAKING AGENT [STARCH, POWDERED CELLULOSE]), OREGANO LEAVES.