INGREDIENTS
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1/4 cup plus 1/2 teaspoon sugar, divided
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1 packet (1/4 ounce) active dry yeast
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2 tablespoons warm water
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2 1/2 cups all-purpose flour, plus an additional 1/2 cup as needed
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1 teaspoon salt
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5 eggs, divided
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1/2 cup (1 stick) butter, softened
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10 ounces dark chocolate, chopped