Pumpkin gratin

Pumpkin gratin:

1 ½ pounds potatoes, cooked in small amount until still firm
3 cups thinly sliced squash and carrots
1 garlic clove
White pepper
2 cups of stock
1 cup of grated cheese
2 tbsp of butter

1. Preheat oven to 400F
2. Peel the potatoes and slice thinly
3. Grease a large shallow gratin dish and rub with peeled garlic
4. Arrange the potato slices in a layer, alternating with the sliced veggies
5. Season each layer with salt and pepper. Pour the stock over the potato and veggie mixture and bake for 30 minutes
6. Sprinkle with cheese and dot with butter
7. Return to the oven and bake for 15 minutes until the potatoes are cooked and the cheese is golden brown.