Cook pasta according to package instructions and reserve some pasta water.

Heat oil in a pan and cook chicken until golden and fully cooked.

Remove chicken and set aside.

In the same pan, sauté garlic until fragrant.

Add milk and bring to a gentle simmer.

Stir in parmesan cheese until melted and smooth.

Add cooked chicken back to the pan.

Mix in pasta and a little pasta water.

Toss everything until well coated and creamy.

Serve warm.