Take a wide coffee mug and grease it with oil .

Take the potatoes and peel them . Slice it into thin chips .

Slice the jalapeno and keep aside .

In the coffee mug , start lining them from the bottom , along the inner layer like a cup . After 1 later of potato slices place a few jalapeno , sprinkle a few salt and pepper . Again start lining the potato slices . Repeat the above until u top up with the final layer .

Sprinkle the grated cheese and parsley on the topmost layer . Now bake it at 900 watts for 4 to 5 minutes .