Most “true convection” ovens are those that you find built-in wall ovens or slide-in ranges, not counter top models. Using a convection oven yields more efficient cooking. Convection ovens are great for baking multiple pans of cookies at one time. A regular oven has a single heating unit, meaning the heat is inconsistent and only flows from one direction. If you’re looking for the benefits of convection cooking, you should try to upgrade your range of wall ovens rather than buy a countertop convection oven. Once upon a time, convection ovens were the coveted white whale for home cooks with a passion for baking — always talked about in hushed, reverent tones and rarely seen outside … Additional Convection Oven Tips . Use pans … But in practice, the air just swirls around and around in all directions. Most convection ovens will have the fan mounted at the back, so the air blows forward. A standard oven requires switching pans midway to achieve consistent browning and cooking time but because the convection oven … Because dry hot air is blowing directly on the food, your dishes will cook about 25 percent faster in a convection oven. What are the benefits to using a convection oven?