Add the salt pork, onion and cayenne; bring to a boil. Reduce to simmer, and cook uncovered for 1-1/2 to 2 hours, or until thickened and creamy. Do not allow to boil. Stir in the bacon fat or butter, taste and season as needed with salt, pepper and Cajun seasoning.
Pay extra attention to your iron intake if you follow a vegan diet, since you rely solely on non-heme iron. Be aware that your body does not absorb non-heme iron as well as it does heme. Focus on plant-based foods with the highest iron content so that you can increase your ferritin levels. Broccoli, asparagus and dark leafy greens such as spinach, collards and kale are the richest iron sources among vegetables, while lima beans and kidney beans are iron-rich legumes.
Some of the nitrate rich food includes lettuce, carrots, parsley, cabbage, radishes, collard greens spinach, celery,aragula and beet root. These nitrate rich foods help increase the Nitric oxide levels in man even he is suffering from significant atherosclerosis. When you eat nitrate rich foods, these nitrates are converted into nitrites by the bacteria on your tongue. When these nitrites reach the gut, it converts these nitrites into nitric oxide. This phenomenon certainly increases the nitric oxide levels in your body depending on the amount of nitrate rich foods you eat. The best part is foods rich in nitrates are easy to find and consume.