INGREDIENTS
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1 cup sugar
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1/2 cup butter
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1 tbsp. grated orange rind
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2 1/2 cups cake flour
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1/4 tsp baking soda
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2 1/2 tsp baking powder
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1/2 cup orange juice
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1/2 tsp salt
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1/2 cup cold water
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4 eggs, separated
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1/2 cup sugar
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Optional garnish: Whipping cream and orange zest