1. Arrange oven racks in center and lower third of oven. Preheat oven to 425°. Place a large jelly-roll pan in oven for 5 minutes.
2. Combine first 4 ingredients in a large bowl; toss to coat. Place kale mixture on hot pan, spreading with a silicone spatula to separate leaves. Bake at 425° for 7 minutes. Stir kale. Bake an additional 5 minutes or until edges of leaves are crisp and kale is tender.
3. Place kale in a large bowl. Drizzle with vinegar; toss to combine. Serve immediately.
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