Put potatoes and garlic cloves in a saucepan. Cover with boiling water and boil until soft. Once softened, blend into a puree, covering ⅔ of the potato/garlic mixture with water and blending until smooth.
2. Step
Add milk, salt, and pepper to taste and blend to desired consistency.
3. Step
Pour soup back into saucepan and add the butter, stirring until it melts.
4. Step
Pour into a bowl and top with croutons, chilli flakes and parmesan to taste.