Big onions, also known as large bulb onions, are widely used in culinary applications due to their rich flavor and versatility. These onions are known for their firm texture, pungent aroma, and long shelf life, making them a staple in households, restaurants, and food industries worldwide. They are commonly used in cooking, salads, soups, and spice blends, adding depth and sweetness to various dishes. Rich in antioxidants, vitamins, and essential minerals, big onions also offer numerous health benefits, including boosting immunity, improving digestion, and promoting heart health.