Creamy Chicken and Shrimp Alfredo

Ingredients (15)

• + 1 (16 ounce) package trotolle dry pasta add to pantry
• ✓ 4 tablespoons extra-virgin olive oil, divided
• ✓ 4 cloves garlic, thinly sliced
• + 1 tablespoon dried basil add to pantry
• ✓ ½ teaspoon red pepper flakes
• + ½ teaspoon ground black pepper add to pantry
• + 2 pounds chicken breast, cut into strips add to pantry
• + 1 stick butter add to pantry
• + 1 (8 ounce) package cream cheese, cut into small pieces add to pantry
• + 2 cups milk, or more as needed add to pantry
• + 2 cups heavy cream add to pantry
• + 3 cups shaved Parmigiano-Reggiano cheese add to pantry
• + 3 tablespoons pesto add to pantry
• + 3 tablespoons sun-dried tomatoes packed in oil, drained and chopped add to pantry
• + ½ pound uncooked medium shrimp, peeled and deveined add to pantry