Add potatoes to a large pot and cover with water. Add 1 teaspoon salt and boil for 15 minutes, or until potatoes are tender.

In a small saucepot over low heat, heat milk and butter until butter is melted and milk is steaming.

Once potatoes are cooked, strain and transfer to a medium mixing bowl.

Using potato masher, smash potatoes with milk and butter mixture and season with salt and pepper, to taste.

Remove thyme from stems and lightly chop.

Once potatoes are mashed, stir in goat cheese and fresh thyme.