Oven-Roasted Grape Tomatoes with Chives

• 2 pints grape tomatoes, halved
• 1 teaspoon olive oil
• 1/2 teaspoon crushed dried rosemary
• Coarse salt and ground pepper
• 1/4 cup coarsely chopped fresh chives

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Preheat oven to 450 degrees. On a rimmed baking sheet, toss tomatoes, oil, and rosemary. Season with salt and pepper. Roast until tomatoes are browned on bottom and begin to collapse, about 15 minutes. Toss with chives.