Which food has less impact on blood sugar?

ENRICHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, AND FOLIC ACID), WATER, LOW-MOISTURE PART-SKIM MOZZARELLA CHEESE (CULTURED PART-SKIM MILK, SALT, ENZYMES), VEGETABLE BLEND (CARAMELIZED ONIONS (ONIONS, SUGAR, APPLE JUICE CONCENTRATE), RED BELL PEPPERS, GREEN BELL PEPPERS), COOKED ITALIAN SAUSAGE (PORK, WATER, SPICES, SALT, SUGAR, FLAVORINGS), CONCENTRATED CRUSHED TOMATOES, 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), EXTRA VIRGIN OLIVE OIL, SALT, SUGAR, SPICES, YEAST, MALTED BARLEY FLOUR, GARLIC PUREE (GARLIC, VINEGAR).