High-quality frozen fries don't have to be expensive. In fact, when I tested six major brands, the most affordable option outperformed the more expensive names. Yes, you can have delicious, crispy fries at home for just $3. And guess what: The air fryer is the most effective tool for preparing them. It delivers a more consistent texture than a traditional oven and is the most efficient way to serve a group. Plus, it's super easy and fast to get your french fry snack out on the table. While the mighty air fryer has emerged as the best way to crisp up a bag of frozen varieties for a mealtime side or party platter, far too many succumb to common fry blunders, such as unbalanced potato-to-skin ratios, a lack of seasoning or a hint of freezer burn. I know a quality french fry when I see one. As a self-certified fry expert, I rounded up six of the most popular varieties from Amazon Fresh for the ultimate taste test.…