Easy potato recipe!It's so delicious that I cookit 3 times a week!No egg

Easy potato recipe!It's so delicious that I cookit 3 times a week!No egg. Simple and tasty!very easy

2 potatoes (800g) 🥔
2 onions (150g) 🧅
Oil
2 tbsp sour cream or crème fraîche
Salt 🧂
Pepper 🌶

IN THE OVEN
215 °c
45 MIN + 15 MIN