Chicken and Rapini Penne Pasta

Ingredients (12)

• + 1 bunch rapini (broccoli rabe) add to pantry
• + 2 tablespoons extra-virgin olive oil add to pantry
• + 2 tablespoons diced red onion add to pantry
• + 1 tablespoon minced fresh garlic add to pantry
• ✓ ¼ teaspoon red pepper flakes, or more to taste
• + ¾ cup white wine add to pantry
• + 12 ounces penne pasta add to pantry
• + 2 cups chopped rotisserie chicken add to pantry
• + ½ teaspoon chicken bouillon granules add to pantry
• + salt and ground black pepper to taste add to pantry
• + salt and ground black pepper to taste add to pantry
• + ½ cup grated Parmigiano-Reggiano cheese, divided add to pantry