Peel potato skin.
Cut into cubes. Wash potatoes and place in a pan with 1 cup water.
Boil for 20 minutes on medium heat.
After 20 minutes, mash potatoes.
In a pan, add butter and heat it up. Add grated garlic and saute on medium heat until garlic changes color.
Now add mashed potatoes to the pan and give it a good mix. Sprinkle black pepper.
Add milk and stir the pan until potatoes start to separate.
Now add cheese and give it a good mix.
Don't overcook otherwise the potatoes will be mushy.
Take out in platter and garnish with parsley, olive oil, and butter.