Which food has less impact on blood sugar?

CRUST: (WHEAT FLOUR, WATER, SOYBEAN OIL, SUGAR, WHITE CORNMEAL, YELLOW CORNMEAL, DOUGH CONDITIONERS (WHEAT FLOUR, DEXTROSE, DATEM, SOYBEAN OIL, ASCORBIC ACID, ENZYMES, L-CYSTEINE), YEAST, SALT, SODIUM BICARBONATE, SODIUM ALUMINUM PHOSPHATE). TOPPINGS: SAUCE: (WATER, TOMATO PUREE, ROMANO CHEESE (PASTEURIZED COW'S MILK, CHEESE CULTURES, SALT, ENZYMES), POWDERED CELLULOSE ADDED TO PREVENT CAKING, SALT, SPICES, SUGAR, GARLIC POWDER). CHEESE: LOW MOISTURE PART-SKIM MOZZARELLA CHEESE: (PASTEURIZED PART-SKIM MILK, CHEESE CULTURES, SALT, ENZYMES). SAUSAGE: (PORK, WATER, SPICES, SALT, DEXTROSE, GARLIC POWDER, PAPRIKA). PEPPERONI: (PORK, BEEF, SALT, DEXTROSE, SODIUM NITRITE, BHA, BHT, CITRIC ACID, MAY CONTAIN WATER, SPICES, FLAVORING, SMOKE FAVORING, PAPRIKA, OLEORESIN OF PAPRIKA, LACTIC ACID STARTER CULTURE, SODIUM ASCORBATE, GARLIC POWDER, DEHYDRATED GARLIC). CANADIAN STYLE BACON: MADE FROM PORK SIRLOIN HIPS. (PORK, WATER, SALT, CONTAINS LESS THAN 2% BROWN SUGAR, POTASSIUM LACTATE, SODIUM LACTATE, SODIUM PHOSPHATE, SODIUM DIACETATE, SODIUM ERYTHORBATE, SODIUM NITRITE). GREEN OLIVES. ROASTED GREEN PEPPERS. ROASTED RED PEPPERS. RED ONIONS. ASIAGO CHEESE: (PASTEURIZED MILK, CHEESE CULTURES, SALT AND ENZYMES), POWDERED CELLULOSE (TO PREVENT CAKING). PARMESAN CHEESE: (MADE FROM PASTEURIZED PART-SKIM MILK, CHEESE CULTURES, SALT, ENZYMES, STARCH AND POWDERED CELLULOSE (TO PREVENT CAKING). SPICE BLEND: SPICES (OREGANO, PEPPER, BASIL), MALTODEXTRIN, ONION AND GARLIC, SOYBEAN OIL, PARSLEY. MINCED GARLIC.