Easiest Way to Prepare Yummy All in potato gratin

All in potato gratin.

You can have All in potato gratin using 9 ingredients and 4 steps. Here is how you cook that.

Ingredients of All in potato gratin

1. You need 3 of good sized potatos.
2. It's 1 of red pepper.
3. You need 1 of tomato.
4. It's 8 of mushrooms.
5. Prepare Pint of milk.
6. You need of Herb mix.
7. It's of Grated cheese.
8. Prepare to taste of Salt n pepper.
9. You need Tin of flaked tuna.

All in potato gratin instructions

1. Slice everything up... and layer it all up.
2. Mix up the herbs with milk and bring to the boil.
3. Cook at 180' for 90mins adding tuna for last 20 mins.
4. Grate cheese and grill till browned. Let stand for 10mins..