Need a refresher this grilling season? Seasonal vegetables are an easy place to start, and whether you're prepping your veggies or preheating your grill, we've got you covered. The key? Timing is everything! We demonstrate our technique for cooking zucchini, asparagus, and portobello mushrooms, although this technique can be applied to your choice of produce. Watch our tutorial to master perfectly grilled Summer vegetables every single time.