Which food has less impact on blood sugar?

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), TOMATO PASTE, COOKED SEASONED PIZZA TOPPING (PORK, WATER, MECHANICALLY SEPARATED CHICKEN, TEXTURED VEGETABLE PROTEIN [SOY PROTEIN CONCENTRATE, CARAMEL COLOR], SALT, MODIFIED CORN STARCH, BEEF, SPICES, SOY PROTEIN CONCENTRATE, FLAVORING, SODIUM PHOSPHATE, CARAMEL COLOR, BHA, BHT, CITRIC ACID, COOKED IN PORK FAT, BEEF FAT OR VEGETABLE OIL), VEGETABLE BLEND (GREEN BELL PEPPERS, BLACK OLIVES, RED BELL PEPPERS, ONIONS), PEPPERONI MADE WITH PORK, CHICKEN AND BEEF (PORK, MECHANICALLY SEPARATED CHICKEN, BEEF, SALT, CONTAINS 2% OR LESS OF PORK STOCK, SPICES, DEXTROSE, LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, FLAVORING, SODIUM ASCORBATE, SODIUM NITRITE, BHA, BHT, CITRIC ACID), CONTAINS LESS THAN 2% OF VEGETABLE OIL (SOYBEAN OIL AND/OR CORN OIL), SUGAR, SEASONING BLEND (SALT, SPICE, DRIED GARLIC), YEAST, SALT, L-CYSTEINE.