Easiest Way to Cook Yummy All in potato gratin

All in potato gratin.

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

Ingredients of All in potato gratin

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

All in potato gratin step by step

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..