Peanut butter is a popular food spread created by grinding roasted peanuts into a paste. It boasts a rich nutritional profile, with high levels of protein, healthy fats, vitamin E, magnesium, potassium, and dietary fiber. While its calorie density requires moderation, the monounsaturated and polyunsaturated fats it contains contribute to heart health. It’s a versatile ingredient, used for spreading on bread, toast, or crackers, as well as in sandwiches, smoothies, sauces, and baked goods. Variations include creamy and crunchy textures, and it’s available in both natural and flavored forms. Proper storage is important, with opened containers ideally kept in the refrigerator to maintain consistency and freshness. However, those with peanut allergies must be cautious, as peanuts can trigger severe allergic reactions.