Creamy Tuscan Chicken Recipe

Name: Creamy Tuscan Chicken Recipe
Prep time: 20 min
Cook time: 30 min
Total time: 50 min
Cuisine: European, Mediterranean, Italian
Ingredients: 4 boneless, skinless chicken breasts (approximately 2 1/2 pounds), pounded down to an even thickness; ¼ teaspoon dried basil; ¼ teaspoon dried oregano; ¼ teaspoon dried thyme; ¼ teaspoon dried marjoram; ½ teaspoon garlic powder; ½ teaspoon salt; ¼ teaspoon pepper; 2 tablespoons olive oil; 2 tablespoons unsalted butter; 2 shallots, thinly sliced; 1 teaspoon minced fresh rosemary; 3 garlic cloves, minced; ½ cup sun-dried tomatoes, packed in oil; 1½ cup heavy whipping cream; ½ cup grated Parmesan cheese; 3 cups baby spinach