Ingredients
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1 (15.2 oz) box devil's food cake mix
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1 (3.9 oz) box instant chocolate pudding mix
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1/2 cup Guinness ® Beer
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1/2 cup canola oil
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3 large eggs
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1 1/2 sticks (3/4 cup) unsalted butter, room temperature
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4 cups confectioners' sugar
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4 tbsp Bailey's™ Irish Cream Liqueur
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Green food coloring (optional)
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Green sprinkles, to decorate (optional)
Steps
1
Preheat oven to 350°F. Line 2 baking sheets with parchment. In a large bowl, using a hand mixer or stand mixer, beat together the cake mix, pudding mix, Guinness, and oil. Beat in the eggs, one at a time, until combined, scraping down the sides of bowl. Beat 2 min., until smooth.
2
Scoop 2-tbsp mounds of batter onto prepared baking sheets, 2 inches apart. Bake 10–13 min. Cool completely.
3
In a large bowl, using a hand mixer or stand mixer, cream together the butter, confectioners’ sugar, and Bailey’s. If desired, add enough green food coloring for a light green color.
4
Transfer frosting to a resealable plastic bag or pastry bag fitted with a small pastry tip (¼ inch). Pipe filling onto flat sides of half of cakes. Top each with another cake to sandwich the frosting. If desired, add the sprinkles to a small plate and roll the edges of the frosting in sprinkles.