Sauteed Chicken Breast with Roasted Grapes and Onions Recipe | Food Network

Ingredients

• 1 pound mixed small red and green grapes (halved, if large)
• 1 small red onion, quartered lengthwise and cut crosswise into 1/4-inch pieces
• 4 sprigs fresh rosemary, plus extra, for garnish
• 2 teaspoons balsamic vinegar
• 2 tablespoons olive oil
• Coarse salt and freshly ground black pepper
• 1 1/2 pounds boneless skinless chicken breasts
• 1/2 cup dry white wine
• 1 tablespoon unsalted butter, cold