Ingredients:
1 medium potato
1 tbsp butter
1/4 tsp salt
Optional: spices (paprika, black pepper)
Instructions:
Preheat the oven to 400°F (200°C).
Wash the potato and prick it with a fork several times.
Rub the potato with a bit of butter and sprinkle with salt.
Place the potato directly on the oven rack or on a baking sheet.
Bake for 50-60 minutes until tender when pierced with a fork.
Slice open, add the butter inside, and sprinkle with spices as desired.