Leftover potatoes au gratin

• 6 small potatoes (yet cooked and sliced)
• 1 egg
• 2 champignons
• 1 salt and pepper
• 4 slice cheese
• 50 grams bacon cubes
• 1 milk

1. Preheat oven to 200 degrees C
2. Place potato slices in oven-proof pot, put champignon squares, bacon cubes, salt and pepper on top.
3. Crack the egg above, top with some milk and cheese
4. Place in the oven for 10-15 minutes

potatoes, egg, champignons, salt, cheese, bacon, milk

Taken from cookpad.com/us/recipes/352096-leftover-potatoes-au-gratin (may not work)