Which food has less impact on blood sugar?

LOW-MOISTURE PART-SKIM MOZZARELLA CHEESE (PART-SKIM MILK, CHEESE CULTURE, SALT, ENZYMES), WATER, ENRICHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, AND FOLIC ACID), 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), TOMATO PASTE, WHEAT STARCH, 2% OR LESS OF PARMESAN CHEESE (MILK, CHEESE CULTURES, SALT, ENZYMES), VEGETABLE OIL (CORN OIL AND/OR SOYBEAN OIL AND/OR CANOLA OIL), PALM OIL, SALT, YEAST, SUGAR, SPICES, BAKING POWDER (SODIUM ACID PYROPHOSPHATE, BAKING SODA, CORN STARCH, MONOCALCIUM PHOSPHATE), MONO- AND DIGLYCERIDES, SEASONING (GUM ACACIA, SOYBEAN OIL, SUGAR, BUTTER OIL, FLAVORING, SALT, TOCOPHEROL [PRESERVATIVE]), WHEAT FLOUR, MALTED BARLEY FLOUR, DRIED GARLIC, NATURAL FLAVOR, ASCORBIC ACID (DOUGH CONDITIONER), ENZYMES.