Guinness Brownies with Chocolate Baileys Frosting

by Emma Wills
Guinness Brownies with Chocolate Baileys Cream Cheese Frosting

There’s nothing quite like the combination of rich chocolate and a splash of Irish-inspired goodness. These Guinness brownies are fudgy, indulgent, and topped with a luxurious chocolate Baileys cream cheese frosting that takes them to the next level. Whether you’re celebrating St Patrick’s Day or just craving a show-stopping homemade dessert, these brownies are perfect for any occasion. The Guinness adds a subtle depth and maltiness that enhances the chocolate, while the Baileys frosting gives a creamy, boozy finish you’ll want to dive into immediately.

Guinness Brownies with Chocolate Baileys Cream Cheese Frosting
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Nutrition facts: 200 calories 20 grams fat
Rating: 5.0/5
( 1 voted )

Ingredients

Fudgy Guinness Brownies

  • 160g unsalted butter
  • 140g dark chocolate (70%)
  • 170g plain flour
  • 20g cocoa powder
  • 230g caster sugar
  • 60g soft light brown sugar
  • 3 medium eggs
  • 1 tbsp vanilla extract
  • 1/4 tsp salt
  • 80 ml reduced Guinness

 

Chocolate Baileys Cream Cheese Frosting

  • 200g full-fat cream cheese (cold)
  • 100g unsalted butter (softened)
  • 200g icing sugar (sifted)
  • 120g dark chocolate (melted & cooled slightly)
  • 3-4 tbsp Baileys Irish Cream

Instructions

Fudgy Guinness Brownies

  1. Pour 200 ml Guinness into a small saucepan and simmer until it reduces to about 80 ml.
  2. Let it cool completely.
  3. Melt butter + dark chocolate together until smooth.
  4. Whisk eggs, caster sugar, and brown sugar until thick and glossy.
  5. Whisk in vanilla + cooled reduced Guinness.
  6. Fold in the melted chocolate mixture.
  7. Sift and fold in flour, cocoa powder, and salt.
  8. Pour the brownie batter into a lined 8"x8" square cake tin.
  9. Bake at 170–175°C fan for 25–27 minutes.
  10. Set aside to cool.

Chocolate Baileys Cream Cheese Frosting

  1. Melt the chocolate and let it cool until just warm (not hot).
  2. Beat the butter for 2–3 minutes until pale and creamy.
  3. Add the cream cheese and beat briefly until smooth (don’t overmix).
  4. Mix in the melted chocolate until fully combined.
  5. Add icing sugar gradually and beat until thick.
  6. Mix in Baileys, until combined and smooth.

Assemble

  1. Once the brownies have cooled completely, make the frosting.
  2. Spread it over the top of the brownies with messy swirls.
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