Keeping the heat outside during the summer months is the goal. Turning on a hot oven is the last thing any of us want, so why not extend your grilling horizons beyond chicken, burgers, and hot dogs? Did you know you can cook pizza, pancakes, and even casseroles on the grill? With no extra prep time and just one rule of thumb: if you can cook it in a cast iron skillet or Dutch oven you can cook it on the grill.