INGREDIENTS
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Cake
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1 cup cake flour
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1 1/4 cup confectioners’ sugar
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1/4 teaspoon salt
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11 large (1 1/3 cups) egg whites, at room temperature
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1 1/2 teaspoons cream of tartar
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1 cup granulated sugar
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Filling
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1/2 cup of coconut oil,
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3 cups of confectioners' sugar
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2 Tablespoons of lime juice
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green food coloring
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Icing
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1 3/4 cups confectioners' sugar
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1/4 cup lemon juice
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the zest of one lemon
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1 teaspoon butter