Potato Gratin

Paola Gavin/French Vegetarian Cooking
4 to 6 as a main dish
potato
cheese
casserole
2 pounds potatoes
2 medium onions
1 cup milk
¾ cup vegetable broth
salt
black pepper freshly ground
½ pound gruyere cheese grated (2 cups)
  1. Preheat over to 350°F.
  2. Peel and thinly slice the potatoes. Keep in water to prevent browning while assembling.
  3. Peel and thinly slice the onions.
  4. Heat the milk and broth and mix them together.
  5. Generously oil a shallow baking dish.
  6. Arrange a layer of potatoes in the baking dish.
    Cover with a layer of sliced onions.
    Add a layer of grated cheese.
    Pour some of the milk/broth mixture over the casserole.
    Season with salt and black pepper to taste.
  7. Repeat the layers until all the ingredients are used, ending with the grated cheese.
  8. Bake for 1-1/2 to 1-3/4 hours or until the potatoes are tender and the top is golden.