Which food has less impact on blood sugar?

ENRICHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), TOMATOES (WATER, TOMATO PASTE), LOW MOISTURE PART SKIM MOZZARELLA CHEESE (CULTURED PASTEURIZED PART SKIM MILK, SALT, ENZYMES), PEPPERONI MADE WITH PORK, CHICKEN & BEEF (PORK, MECHANICALLY SEPARATED CHICKEN, BEEF, SALT, CONTAINS 2% OR LESS OF: WATER, DEXTROSE, SPICES, SMOKE FLAVORING, LACTIC ACID STARTER CULTURE, SODIUM ASCORBATE, FLAVORING, GARLIC POWDER, SODIUM NITRITE, BHA, BHT, CITRIC ACID, CONTAINS ONE OR MORE OF: PAPRIKA, OLEORESIN OF PAPRIKA), WATER, YEAST, CORNMEAL, CONTAINS 2% OR LESS OF: VEGETABLE SHORTENING (PALM OIL, NATURAL FLAVOR, SOY LECITHIN), BUTTER FLAVORED OIL WITH GARLIC (LIQUID AND HYDROGENATED SOYBEAN OIL, NATURAL GARLIC FLAVOR, SALT, ARTIFICIAL FLAVOR, SOY LECITHIN, BETA CAROTENE [COLOR], VITAMIN A PALMITATE), SALT, SUGAR, MODIFIED FOOD STARCH, DEXTROSE, DATEM, WHEAT GLUTEN, SPICES, ONION, DEHYDRATED ROMANO CHEESE (SHEEP'S AND COW'S MILK, CHEESE CULTURES, SALT, ENZYMES), GUAR GUM, GARLIC POWDER, PAPRIKA, CITRIC ACID, SOY LECITHIN, ASCORBIC ACID, BEET POWDER, ENZYMES (SODIUM CHLORIDE, WHEAT STARCH, ENZYMES, MALTODEXTRIN).