Preheat your oven to 350°F (175°C).

Cook the gluten-free pasta according to package instructions.

In a large mixing bowl, combine cooked pasta, Boursin cheese, non-dairy milk, cooked chicken, olive oil, garlic powder, salt, and black pepper.

Mix until all ingredients are well combined.

Transfer to a baking sheet and spread evenly.

Bake in the preheated oven for 15-20 minutes until heated through and slightly golden.

Remove from oven and let cool for 5 minutes before serving.