🥘 Ingredients
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Guinness Draught Stout2 bottles
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all-purpose flour1.75 c
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baking powder1 tsp
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baking soda2 tsp
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buttermilk1/2 c
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confectioners’ sugar3.5 c
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espresso powder2 tsp
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full-fat brick cream cheese8 oz
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full-fat sour cream3/4 c
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granulated sugar1.75 c
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large eggs2
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pure vanilla extract3 tsp
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reduced Guinness2 Tbsp
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salt1 tsp
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unsalted butter1/2 c
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unsweetened cocoa powder1/2 c
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unsweetened natural cocoa powder3/4 c
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vegetable or canola oil1/2 c
🍳 Cookware
- saucepan
- cake pans
- parchment paper
- bowl
- stand mixer
- stand mixer
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1Pour both bottles of Guinness Draught Stout (11.2–12 oz each) into a large saucepan . Bring to a boil over medium-high heat. Once boiling, reduce to medium-low and simmer for about ⏱️ 30 minutes until it reduces to approximately 3/4 cup (180ml). Set aside to cool slightly. Note: You will use 1/2 cup for the cake batter and reserve the rest for the frosting.Guinness Draught Stout: 2 bottles
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2Preheat oven to 350°F (177°C). Grease two 9-inch cake pans , line with parchment paper , and grease the parchment.
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3In a large bowl , whisk all-purpose flour (219g), unsweetened natural cocoa powder (62g), granulated sugar (350g), baking soda , baking powder , salt , and espresso powder (optional) until combined.all-purpose flour: 1.75 c, unsweetened natural cocoa powder: 3/4 c, granulated sugar: 1.75 c, baking soda: 2 tsp, baking powder: 1 tsp, salt: 1 tsp, espresso powder: 2 tsp
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4In a separate bowl (or stand mixer ), whisk vegetable or canola oil (120ml), full-fat sour cream (180g) (room temperature), large eggs (room temperature), and pure vanilla extract until combined. Mix in buttermilk (120ml) (room temperature).vegetable or canola oil: 1/2 c, full-fat sour cream: 3/4 c, large eggs: 2, pure vanilla extract: 2 tsp, buttermilk: 1/2 c
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5Pour the wet ingredients into the dry. Give it a quick whisk, then add 1/2 cup of the hot reduced Guinness. Mix on low speed until just combined. The batter will be very thin.
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6Divide the batter evenly between the two pans. Bake for 28 to ⏱️ 32 minutes or until a toothpick inserted into the center comes out clean.
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7Allow cakes to cool completely in the pans before frosting.
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8To make the frosting, beat softened full-fat brick cream cheese (224g) and softened unsalted butter (115g) together on medium-high speed in a stand mixer until smooth (about ⏱️ 2 minutes ).full-fat brick cream cheese: 8 oz, unsalted butter: 1/2 c
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9Add confectioners’ sugar (420g), unsweetened cocoa powder (41g), 2 tablespoons of the reserved reduced Guinness , and pure vanilla extract .confectioners’ sugar: 3.5 c, unsweetened cocoa powder: 1/2 c, reduced Guinness: 2 Tbsp, pure vanilla extract: 1 tsp
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10Beat on low for 30 seconds, then switch to high and beat for full ⏱️ 2 minutes until light and creamy. If it's too thin, add more sugar; if too thick, add the remaining tablespoon of Guinness.
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11Place one cake layer on a stand, cover with frosting, top with the second layer, and frost the top and sides.