Heat and serve or just thaw and serve. Smoked but not cured. No nitrates or nitrites added except for that found in celery juice powder or sea salt. No sugar. Our sliced bologna comes in a four-inch cellulose casing. Ingredients: U.S. raised grass-fed buffao trim, water, sodium lactate, seasonings: (sea salt, spices (including paprika), garlic powder), celery juice powder (celery powder, sea salt).