Which food has less impact on blood sugar?

INGREDIENTS: ENRICHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), TOMATOES (WATER, TOMATO PASTE), LOW MOISTURE PART SKIM MOZZARELLA AND PARMESAN CHEESES (CULTURED PASTEURIZED PART SKIM MILK, SALT, ENZYMES), SAUSAGE (PORK, WATER, SPICES, SALT, DEXTROSE, GARLIC POWDER, PAPRIKA), WATER, PEPPERONI MADE WITH PORK, CHICKEN AND 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), VEGETABLE OIL (SOYBEAN AND/OR CANOLA OIL), PRECOOKED BACON ENDS AND PIECES (BACON [CURED WITH WATER, SUGAR, SALT, SODIUM PHOSPHATE, NATURAL FLAVOR], SODIUM ERYTHORBATE, SODIUM NITRITE), CONTAINS 2% OR LESS OF: YEAST, WHEAT FLOUR, SUGAR, SALT, MODIFIED FOOD STARCH, DEXTROSE, OAT FIBER, GUAR GUM, SEA SALT, DRIED GARLIC, WHEAT GLUTEN, BAKING POWDER (SODIUM ACID PYROPHOSPHATE, BAKING SODA, MONOCALCIUM PHOSPHATE), SPICE, DRIED ONION, MONO- AND DIGLYCERIDES, DEHYDRATED ROMANO CHEESE (CULTURED PASTEURIZED SHEEP'S AND COW'S MILK, SALT, ENZYMES), PAPRIKA, SOY FLOUR, SODIUM STEAROYL LACTYLATE, ENZYMES (CONTAINS WHEAT), L-CYSTEINE.