Calories In Red Onion

Red onions are a flavorful and versatile staple in kitchens around the world, but have you ever wondered about the calories in red onion? One medium-sized red onion (about 100 grams) contains approximately 40 calories. The majority of these calories come from its natural carbohydrate content, which provides energy to fuel your day. Red onions are also low in fat and contain a small amount of protein, making them a light and healthy ingredient to include in your meals.

Beyond their low-calorie count, red onions are packed with essential nutrients. They provide fiber, vitamin C, and antioxidants, which can contribute to a strong immune system and overall well-being. Whether you’re adding them raw to your salads, caramelizing them for a sweet and savory topping, or tossing them into your stir-fries, red onions are a nutritious way to enhance the flavor and healthfulness of your dishes.

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