An oven is a kitchen appliance used for cooking and baking food. It works by generating heat, which cooks the food placed inside. Ovens can be powered by electricity or gas, and they come in various types, including conventional, convection, and toaster ovens. Each type has its own features, making them suitable for different cooking methods. Using an oven is simple. You preheat it to the desired temperature, place your food inside, and let it cook for a specified time. Ovens are great for making dishes like pizza, cookies, and roasts, allowing for delicious meals and treats to be prepared with ease.