Kuku Sibzamini

• 2 medium-sized potatoes
• 2 tablespoons butter
• 6 eggs
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Peel and boil the potatoes, and mash them to a smooth purée. Mix with about 2 tablespoons butter. Beat the eggs and add them to the potato purée gradually, beating all the time to achieve a smooth texture. Add onions or chives, and season to taste with salt and pepper.

Pour into a buttered baking dish and bake in a slow oven (