Which food has less impact on blood sugar?

INGREDIENTS: CRUST: WHOLE GRAIN BLEND (WHITE WHOLE WHEAT FLOUR, WHOLE GRAIN YELLOW CORN FLOUR, BROWN RICE FLOUR, WHOLE GRAIN OAT FLOUR), NONFAT MILK, ENRICHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, YEAST, VEGETABLE OIL (SOYBEAN AND/OR CANOLA OIL), DOUGH CONDITIONER (ENZYMES, CONTAINS ONE OR MORE OF THE FOLLOWING: DATEM, CALCIUM CARBONATE, WHEAT GLUTEN, GUAR GUM, ASCORBIC ACID, CHERRY POWDER), SUGAR, CONTAINS 2% OR LESS OF: HYDROGENATED SOYBEAN OIL, PARMESAN CHEESE (PART SKIM MILK, CHEESE CULTURES, SALT, ENZYMES), SEA SALT, DEXTROSE, SPICE, SALT, SOY LECITHIN, NATURAL FLAVOR, WHEAT STARCH. TOPPINGS: LOW MOISTURE PART SKIM MOZZARELLA CHEESE (PART SKIM MILK, CHEESE CULTURES, SALT, ENZYMES, MAY CONTAIN NATAMYCIN [A NATURAL MOLD INHIBITOR]), FAT REDUCED PEPPERONI (PORK, BEEF, WATER, TEXTURED VEGETABLE PROTEIN PRODUCT* [SOY PROTEIN CONCENTRATE, ZINC OXIDE, NIACINAMIDE, FERROUS SULFATE, COPPER GLUCONATE, VITAMIN A PALMITATE, CALCIUM PANTOTHENATE, THIAMINE MONONITRATE (B1), PYRIDOXINE HYDROCHLORIDE (B6), RIBOFLAVIN (B2), AND CYANOCOBALAMIN (B12)], SALT, LESS THAN 2% OF SPICES, DEXTROSE, LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, FLAVORING, SODIUM NITRITE, BHA, BHT, CITRIC ACID. *INGREDIENT NOT IN REGULAR PEPPERONI), COOKED BEEF PATTY TOPPING (HAMBURGER [GROUND BEEF (NOT MORE THAN 30% FAT), SEASONING (SALT, GROUND BLACK PEPPER, WHOLE ANISE)], WATER, SOY PROTEIN CONCENTRATE [CONTAINS SOY LECITHIN], TEXTURED VEGETABLE PROTEIN [SOY FLOUR, SALT]), FULLY COOKED DICED SMOKED HAM WITH NATURAL JUICES (CURED WITH WATER, SALT, DEXTROSE, SODIUM PHOSPHATE, SODIUM ERYTHORBATE, SODIUM NITRITE), COOKED TURKEY PIZZA TOPPING (TURKEY BREAKFAST SAUSAGE [MECHANICALLY SEPARATED TURKEY, SEASONING (SALT, NATURAL FLAVOR, DEXTROSE, SUGAR, CITRIC ACID, BHA, BHT), WATER], TEXTURED VEGETABLE PROTEIN [SOY FLOUR, CARAMEL COLOR, ZINC OXIDE, NIACINAMIDE, FERROUS SULFATE, COPPER GLUCONATE, VITAMIN A PALMITATE, CALCIUM PANTOTHENATE, THIAMINE MONONITRATE, PYRIDOXINE HYDROCHLORIDE, RIBOFLAVIN, CYANOCOBALAMIN], WATER). SAUCE: TOMATOES (WATER, TOMATO PASTE [NOT LESS THAN 28% SOLUBLE SOLIDS]), CONTAINS 2% OR LESS OF: MODIFIED FOOD STARCH, PARMESAN CHEESE (PART SKIM MILK, CHEESE CULTURES, SALT, ENZYMES), SUGAR, DEXTROSE, SALT, DRIED GARLIC, SPICE, DRIED ONION, DEHYDRATED ROMANO CHEESE (SHEEP'S AND COW'S MILK, CHEESE CULTURES, SALT, ENZYMES), PAPRIKA, CITRIC ACID.