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Guinness Brownies
CookiesEasy

Guinness Brownies

Rich, fudgy brownies infused with stout beer and topped with a creamy Guinness-espresso frosting for a sophisticated treat.

★★★★☆ 4.8(111 reviews on Sally's Baking)
📝 This recipe is from Sally's Baking. We're sharing a preview — the full recipe lives on their site.
Prep time45 min
Bake time35 min
Total time3 hr
Makes16

Ingredients

1 one (11.2–12-ounce (330–355ml) bottle Guinness Draught Stout beer
2 3/4 cup (12 Tbsp; 170g) unsalted butter
3 two 4-ounce bars (226g) semi-sweet chocolate, coarsely chopped*
4 1 and 1/4 cups (250g) granulated sugar
5 3 large eggs, at room temperature
6 1 teaspoon pure vanilla extract
7 1 cup (125g) all-purpose flour (spooned & leveled)
8 1/2 teaspoon salt
9 optional: 1/2 teaspoon espresso powder
10 1/2 cup (8 Tbsp; 113g) unsalted butter, softened to room temperature
11 2 cups (240g) confectioners’ sugar
12 2-3 Tablespoons reduced Guinness (from step 1)
13 1 teaspoon espresso powder
14 1/2 teaspoon pure vanilla extract
15 1/4 teaspoon salt
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