Which food has less impact on blood sugar?

CRUST (WHEAT FLOUR, WATER, SOYBEAN OIL, BREAD CRUMB [WHEAT FLOUR, SUGAR, YEAST, SALT], CONTAINS 2% OR LESS OF THE FOLLOWING: LECITHIN [SOY LECITHIN, CANOLA OIL), PARMESAN CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, RENNET], ROMANO CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, RENNET), YEAST, SUGAR DEGERMED YELLOW CORNMEAL, PALM OIL, BREADER (WHEAT FLOUR, DEXTROSE, MODIFIED CORN STARCH, SALT, MONO AND DIGLYCERIDES, SOYBEAN OIL {AS A PROCESSING AID), RICE STARCH, WHEAT STARCH, YEAST, EXTRACTIVES OF PAPRIKA, NATURAL FLAVOR, SOY LECITHIN), SALT, NONFAT DRY MILK, SOUR FLAVORING (CORN STARCH, WHEAT FLOUR, FUMARIC ACID, SALT, SODIUM SILICO ALUMINATE {A PROCESSING AID), LACTIC ACID, ACETIC ACID), VITAL WHEAT GLUTEN, SODIUM BICARBONATE, HYDROGENATED SOYBEAN OIL, GRANULATED GARLIC), WHOLE MILK MOZZARELLA CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), SAUCE (TOMATOES, WATER, SOYBEAN OIL, SEASONING (SALT, OREGANO, GARLIC POWDER, BASIL, BLACK PEPPER]), UNCURED PEPPERONI CONTAINS NO ADDED NITRATES OR NITRITES EXCEPT THOSE NATURALLY OCCURING IN SEA SALT AND CULTURED CELERY JUICE (PORK, BEEF, SEA SALT CONTAINS 2% OR LESS OF THE FOLLOWING: NATURAL FLAVORS, SPICES, LACTIC ACID STARTER CULTURE, CULTURED CELERY JUICE, DEXTROSE, EXTRACTIVES OF PAPRIKA, CHERRY POWDER MAY CONTAIN: GARLIC POWDER, OLEORESIN OF PAPRIKA)PARMESAN AND ROMANO CHEESE BLEND (PARMESAN CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, RENNET), ROMANO CHEESE (PASTEURIZED COW'S MILK CHEESE CULTURES, SALT, RENNET]), OREGANO, GRANULATED GARLIC, BASIL.