Which food has less impact on blood sugar?

INGREDIENTS: WATER, ENRICHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID), LOW-MOISTURE PART-SKIM MOZZARELLA CHEESE (PART-SKIM MILK, CHEESE CULTURE, SALT, ENZYMES), PART-SKIM MOZZARELLA CHEESE WITH MODIFIED FOOD STARCH (PART-SKIM MOZZARELLA CHEESE [MILK, CHEESE CULTURES, SALT, ENZYMES], MODIFIED FOOD STARCH, METHYLCELLULOSE), COOKED SEASONED PIZZA TOPPING MADE WITH PORK AND CHICKEN, BHA, BHT AND CITRIC ACID ADDED TO HELP PROTECT FLAVOR (PORK, MECHANICALLY SEPARATED CHICKEN, WATER, TEXTURED SOY PROTEIN CONCENTRATE, SPICES, SALT, SUGAR, SODIUM PHOSPHATES, PAPRIKA, NATURAL PORK FLAVOR [MODIFIED CORNSTARCH, PORK FAT, NATURAL FLAVORS, PORK STOCK, GELATIN, AUTOLYZED YEAST EXTRACT, SODIUM PHOSPHATES, THIAMINE HYDROCHLORIDE, SUNFLOWER OIL, PROPYL GALLATE], SPICE EXTRACTIVES, BHA, BHT, CITRIC ACID), VEGETABLE BLEND (RED AND/OR GREEN BELL PEPPERS, BLACK OLIVES WITH SALT & FERROUS GLUCONATE, ONIONS), TOMATO PASTE, PEPPERONI MADE WITH PORK, CHICKEN AND BEEF (PORK, MECHANICALLY SEPARATED CHICKEN, BEEF, SALT, CONTAINS 2% OR LESS OF SPICES, DEXTROSE, PORK STOCK, LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, FLAVORING, SODIUM NITRITE, SODIUM ASCORBATE, PAPRIKA, PROCESSED WITH NATURAL SMOKE FLAVOR, BHA, BHT, CITRIC ACID TO HELP PROTECT FLAVOR), 2% OR LESS OF VEGETABLE OIL (CANOLA OIL AND/OR SOYBEAN OIL AND/OR PALM OIL), YEAST, BREAD CRUMBS (BLEACHED WHEAT FLOUR, YEAST, SUGAR, SALT), PARMESAN, ASIAGO AND ROMANO CHEESE BLEND (CULTURED PART-SKIM COW'S MILK, SALT, ENZYMES), SALT, SUGAR, SPICES, DRIED GARLIC, NATURAL FLAVOR.