INGREDIENTS
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1 (16-ounce) package angel food cake mix
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1 teaspoon vanilla extract
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33 caramel-filled chocolate kisses (see Note)
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4 cups confectioners' sugar
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2 teaspoons instant coffee granules
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2/3 cup fat-free half-and-half
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1 tablespoon coffee-flavored liqueur (optional)
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1/2 tablespoon unsweetened cocoa
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1/2 teaspoon ground cinnamon