Which food has less impact on blood sugar?

INGREDIENTS: ENRICHED WHEAT FLOUR (WHEAT FLOUR, NACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, LOW-MOISTURE PART-SKIM MOZZARELLA CHEESE (PART-SKIM MILK, CHEESE CULTURE, SALT, ENZYMES), COOKED SEASONED PIZZA TOPPING (PORK, WATER, MECHANICALLY SEPARATED CHICKEN, TEXTURED SOY PROTEIN CONCENTRATE, MODIFIED CORNSTARCH, SALT, SPIES, BEEF, SOY PROTEIN CONCENTRATE, FLAVORING, SODIUM PHOSPHATE, BHA, BHT, CITRIC ADD, COOKED IN PORK FAT OR BEEF FAT OR VEGETABLE OIL), TOMATO PASTE, IMITATION MOZZARELLA CHEESE (WATER, PALM OIL, CASEIN, MOZZARELLA CHEESE [MILK, CHEESE CULTURE, SALT, ENZYMES], MODIFIED FOOD STARCH, SODIUM CITRATE, SKIM MILK, SALT, LACTIC ACID, SODIUM PHOSPHATE, SORBIC ACID [PRESERVATIVE], BETA CAROTENE [COLOR]), PEPPERONI MADE WITH PORK, CHICKEN AND SEES (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 CORN OIL, VEGETABLE OIL SHORTENING (PALM OIL, NATURAL FLAVOR, BETA CAROTENE [COLOR]), SUGAR, SALT, YEAST, SPICES, DRIED GARLIC.