Creamy Baked Potato and Mushroom Gratin

1. 1 Potatoes≈ $2.15 per kg 180 g
2. 2 Button mushrooms≈ $7.50 per kg 90 g
3. 3 Onions≈ $1.60 per kg 45 g
4. 4 Cream 20%pack 500 ml ≈ $3.00 55 ml
5. 5 Hard cheesepack 200 g ≈ $2.64 25 g
6. 6 Garlic≈ $10.00 per kg 3 g
7. 7 Butterpack 180 g ≈ $1.60 6 g
8. 8 Salt 2 g
9. 9 Ground black pepper 1 g

Grey rows are pantry staples: salt, oil, spices. They are not counted in the serving price.

Method

1. Slice the potatoes¹ paper-thin, mushrooms into rounds, and onions³ into half-moons.

2. Heat oil in a pan, sauté onions³ and mushrooms for 6–8 minutes until excess moisture evaporates.

3. Add minced garlic⁶, salt, and pepper, then cook for 1 more minute.

4. Layer potatoes¹ and mushroom-onion³ mixture in a baking dish. Pour in the cream⁴.

5. Cover with foil and bake at 375°F (190°C) for 30 minutes.

6. Remove foil, sprinkle with grated cheese, and bake another 15 minutes until potatoes¹ are tender and cheese is golden.