"This Chocolate Guinness cake with Baileys buttercream frosting is fudgy, moist, and so delicious! Perfect for St. Patrick's Day, but so good you'll make it all year long!..."
INGREDIENTS
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3 cups (390g) all-purpose flour (sifted)
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2 1/3 cup (465g) granulated sugar
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1 tablespoon baking soda
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1 teaspoon baking powder
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1 teaspoon espresso powder (optional)
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1 teaspoon fine sea salt
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2/3 cup (83g) cocoa powder
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1 bottle (317g) Guinness
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1/2 cup (120g) sour cream
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1 cup (224g) buttermilk
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3 large eggs
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3/4 cup (192g) vegetable oil
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1 tablespoon vanilla extract
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2 cups (454g) unsalted butter (softened to room temperature)
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6-7 cups (700-840g) confectioner's sugar (sifted)
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1/3 cup (80g) Bailey's Irish Cream (room temperature)
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1 pinch salt