Step 1

Preheat the oven to 350 degrees F and grease a 9x13-inch baking pan with nonstick spray.

Step 2

Add the alfredo sauce, cream, garlic, herbs, and spices to the dish and stir.

Step 3

Add the pasta, spinach, and cheeses to the pan and stir gently to evenly coat.

Step 4

Cover with aluminum foil and bake for 30 minutes.

Step 5

Remove the aluminum foil and gently press down any pasta sticking up from the sauce and then bake for 15 to 20 more minutes until the cheese has started to brown and the pasta is tender.