POTATO GRATIN WITH SWEET POTATOES

Preparation Method :

• Grease 23 cm square slab cake pan Place garlic on oven tray, bake in moderately hot oven about 50 minutes or until garlic is very soft.
• Cool 10 minutes, cut in half, squeeze out garlic; mash.
• Cut potatoes and Sweet potatoes into 3 mm slices.
• Layer half the potatoes in prepared pan, sprinkle with some of the combined cheese and thyme.
• Top with all the Sweet potatoes, sprinkle with more cheese and thyme.
• Add remaining potato, sprinkle with remaining cheese and thyme.
• Pour over combined cream and garlic.
• Bake, uncovered, in moderately hot oven about 1 ½ hours or until potatoes are tender and top is well browned.
• Every 30 minutes, press potatoes down into cream mixture with an egg slice.