- Salted butter - Flour - Garlic - Cream cheese - Milk - Parmesan cheese - Pasta shells - Broccoli - Shredded chicken - Mozzarella cheese
Gradually add the milk, whisking constantly, and bring the mixture to a low simmer. Add the Parmesan cheese and cook until the sauce is thickened and bubbly.
For the pasta, cook the shells according to package directions until al dente. Drain. Lay the pasta shells in a single layer on a baking sheet or parchment paper so they don’t stick together.