Known for their sweet, mild flavor, Vidalia Sweet Onions are a recipe staple among chefs. Grilled, baked, sauted, raw no matter how you prepare them, the deliciously sweet flavor will be a favorite of your family. Try them in place of a regular onion when you want to add a slightly milder onion flavor with a bit of sweetness to your recipes. Vidalia Sweet Onions are only available from April through September. You can keep them into the holiday season by storing them in a cool dry place wrap each bulb individually in paper towels to absorb moisture, and store in your refrigerator crisper.