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1 tablespoon chopped fresh thyme |
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5 ½ oz (150 g) unsalted cold butter, diced |
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5 tablespoons cold water (just the necessary water until the dough gets together) |
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2/3 cup gruyere cheese or similar, grated |
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3 slices bacon (not very thin) cut into small dice |
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2 tablespoons unsalted butter |
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3 leeks (4 cups) white and light green part, thinly sliced |