Potatoes "Krispy Gratin" baked in French

6 tubers Potato

2 head onions

3 tablespoons butter, melted
Which oil to choose? we'll show

seasoning "Provencal herbs"

ground black pepper

salt

Rinse, peel the potatoes and cut into thin slices, it is better if these circles are about the same size, so the ideal - to take the potatoes are about the same size.

Clear, cut onion rings.

Grease the baking dish with oil, put the potatoes with onion circles, pepper and salt, season with all the Provencal herbs, pour the melted butter.

Bake potatoes "Krispy Gratin" baked in French in an oven preheated to 180 degrees for 90 minutes, if the potatoes are still not ready and will be burnt, cover it with foil.