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), WATER, BELL PEPPERS, SAUSAGE (PORK, WATER, SPICES, SALT, DEXTROSE, GARLIC POWDER, PAPRIKA), VEGETABLE OIL (SOYBEAN AND/OR CANOLA OIL), 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), CONTAINS 2% OR LESS OF: YEAST, WHEAT FLOUR, ROASTED GARLIC, RED ONIONS, SUGAR, SALT, MODIFIED FOOD STARCH, DEXTROSE, OAT FIBER, GUAR GUM, SEA SALT, WHEAT GLUTEN, BAKING POWDER (SODIUM ACID PYROPHOSPHATE, BAKING SODA, MONOCALCIUM PHOSPHATE), DRIED ONION, MONO- AND DIGLYCERIDES, SPICE, DEHYDRATED ROMANO CHEESE (CULTURED PASTEURIZED SHEEP'S AND COW'S MILK, SALT, ENZYMES), DRIED GARLIC, PAPRIKA, SOY FLOUR, SODIUM STEAROYL LACTYLATE, ENZYMES (CONTAINS WHEAT), L-CYSTEINE.