01 - 
                In a mixing bowl, whisk together olive oil, Italian seasoning, minced garlic, chopped parsley, lemon juice, salt, and pepper. Add chicken breasts and turn to coat evenly. Let marinate at room temperature for at least 10 minutes. Meanwhile, toss halved baby potatoes with olive oil, garlic powder, smoked paprika, salt, and pepper until fully coated.
              
              
              
                02 - 
                Preheat the oven to 200°C. Arrange the potatoes in a single layer on a baking sheet. Roast for 20 to 25 minutes, shaking the pan halfway through, until golden, crisp, and easily pierced with a fork.
              
              
              
                03 - 
                Bring a large pot of salted water to a rolling boil. Add penne pasta and cook, stirring occasionally, until just al dente (9 to 11 minutes). Reserve 60 ml of pasta cooking water before draining the pasta thoroughly.
              
              
              
                04 - 
                Preheat a grill or grill pan over medium-high heat. Place marinated chicken on the grill and cook 6 to 8 minutes per side until the internal temperature reaches 74°C. Let rest for 5 minutes before slicing crosswise.
              
              
              
                05 - 
                Return the drained pasta pot to medium heat. Pour in the heavy cream and warm gently. Stir in pesto sauce and freshly grated Parmesan. Whisk until smooth and glossy. Adjust consistency by adding reserved pasta water one tablespoon at a time until desired thickness is reached.
              
              
              
                06 - 
                Add the drained penne to the creamy pesto sauce and toss to coat thoroughly. Divide pasta among serving bowls. Top with sliced grilled chicken and roasted potatoes. Garnish with extra Parmesan, chopped fresh herbs, or a spritz of lemon juice as desired.