2 tablespoons of butter2 large onions cut into slices1 clove of garlic, crushed5 pounds of potatoes, peeled and cut into thin slicesSalt and freshly ground black pepper1 1 / 4 cups of beef broth2 large tomatoes, thinly sliced red1 teaspoon of chopped chivesGrated cheese to taste
Cooking time: 75 minutes.
Oven temperature: 160 degrees C, 350 degrees F.
In a skillet melt butter and fry the onions and the garlic.
Put a layer of onions and garlic in a pan, put over a layer of potatoes and repeat until you complete the ingredients, pour the broth at the end.
Bake and cook until vegetables are tender and have absorbed the broth.
Cover the surface with slices of tomatoes and grated cheese, if desired you can add olive oil on top.
Dore until the cheese is gratin in the oven and serving sprinkle with chopped chives.
This dish can be served with meats, chops, steaks, ham, burgers, but alone has an incomparable flavor.