Penne with Chicken, Shiitake Mushrooms, and Capers

Ingredients:

• 7 tablespoons olive oil
• 1 large red onion, thinly sliced
• 4 large garlic cloves, finely chopped
• 1 1/2 teaspoons minced fresh rosemary
• 1 1/2 pounds fresh shiitake mushrooms, stems trimmed, caps thickly sliced
• 1 1/2 pounds skinless boneless chicken breast halves, cut into 3/4-inch cubes
• All purpose flour
• 2 1/2 cups (or more) low-salt chicken broth
• 1/2 cup dry white wine
• 2 tablespoons drained capers
• 1 pound penne pasta
• 1/4 cup chopped fresh parsley
• Freshly grated parmesan cheese

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