You knew you left a little Baileys in your bottle for a reason. Satisfy your sweet tooth by adding a little Baileys to a homemade brownies recipe. Baileys Brownies Recipe (serves 4): To create this easy treat, beat 5 ¼ oz cream cheese and 1.5 oz sugar into a mixing bowl. Then add 1 egg and mix again. Once complete, add 1 oz Baileys and stir. Pour on top of your brownie mixture, and swirl and twirl away! Bake 25-35 mins. Let cool for 15-20 mins. Cut into squares and serve.