This foolproof meatball recipe makes enough to stash away for another day. They’re great to have on hand for easy dinners (see 3 ways to use them, below), but also make good impromptu appetizers. Ingredients 3 large eggs, lightly beaten 1 cup finely chopped onion ¾ cup panko breadcrumbs, preferably whole-wheat ¾ cup chopped fresh […]