INGREDIENTS
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4 ounces dark chocolate.(for the cake)
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4 ounces granulated sugar.
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4 ounces unsalted butter. (softened)
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1 egg.
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8 ounces McVities Rich tea biscuits.
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1/2 teaspoon butter for greasing.
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8 ounces dark chocolate (for coating)
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1 ounce chocolate (for decoration)