POTATO GRATIN WITH ONION AND CHEESE

Preparation Method :

• Prepare pan as for basic potato gratin.
• Heat butter in large pan, add onions, cook over low heat about 15 minutes or until onions are very soft; cool.
• Combine cheeses with onion mixture; mix well.
• Cut potatoes into 3mm slices.
• Layer potatoes in prepared pan, sprinkling with onion mixture between layers, finishing with potatoes.
• Pour combined stock and nutmeg over potatoes, sprinkle with remaining cheese.
• Bake, uncovered, in moderately hot oven about 1 hour and 40 minutes or until potatoes are tender and most of the liquid is evaporated.