Which food has less impact on blood sugar?

CRUST: WHEAT FLOUR, WATER, SOYBEAN OIL, SUGAR, WHITE CORNMEAL, YEAST, CORN SYRUP, YELLOW CORNMEAL, DOUGH CONDITIONERS (WHEAT FLOUR, DATEM, DEXTROSE, SOYBEAN OIL, ASCORBIC ACID, ENZYMES, L-CYSTEINE), SALT, VITAL WHEAT GLUTEN, SODIUM BICARBONATE, SODIUM ALUMINUM PHOSPHATE. LOW MOISTURE, MOZZARELLA CHEESE: PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES, POWDERED CELLULOSE (TO PREVENT CAKING). SAUCE: TOMATO PUREE (WATER, TOMATO PASTE), SALT, SUGAR, SPICES, DEHYDRATED GARLIC, CITRIC ACID, DISTILLED VINEGAR. ITALIAN SAUSAGE: PORK, SEASONING (SPICES, DEHYDRATED GARLIC), WATER, SALT, FLAVORING. ITALIAN STYLE MEATBALLS: BEEF, PORK, WATER, BREAD CRUMBS (WHEAT FLOUR, SALT, YEAST), ROMANO CHEESE (PASTEURIZED COW'S MILK, CULTURE, SALT, ENZYMES), RICOTTA CHEESE (WHEY, MILK, CREAM, VINEGAR, XANTHAN GUM, LOCUST BEAN GUM, GUAR GUM (STABILIZERS)), LIQUID EGG WHITES, TEXTURED SOY PROTEIN (SOY PROTEIN CONCENTRATE, CARAMEL COLOR), SALT, DRIED GARLIC, SPICES, PARSLEY, BROWN SUGAR, CARAMEL COLOR, DISODIUM INOSINATE, DISODIUM GUANYLATE, BHA, BHT, CITRIC ACID. PEPPERONI: PORK, BEEF, SALT, SPICES, DEXTROSE, LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, FLAVORING, SODIUM NITRITE, BHA, BHT, CITRIC ACID. HOT ITALIAN SAUSAGE: PORK, WATER, SPICES, SALT, CORN SYRUP SOLIDS, DEHYDRATED RED BELL PEPPER, GARLIC, LEMON JUICE POWDER (CORN SYRUP SOLIDS, LEMON JUICE SOLIDS, LEMON OIL), FLAVORING, DISODIUM INOSINATE AND DISODIUM GUANYLATE, BHA, BHT, PROPYL GALLATE. PARMESAN CHEESE: PASTEURIZED PART SKIM MILK, CHEESE CULTURE, SALT, ENZYMES, POWDERED CELLULOSE (TO PREVENT CAKING). ROASTED RED AND GREEN BELL PEPPERS, ROASTED RED ONION. SPICES.