- 1 cup unsalted butter
- 2 cups brown sugar
- 2 large eggs beaten
- 1 teaspoon vanilla extract
- 1/2 cup Baileys
- 1 teaspoon baking powder
- 1/4 teaspoon baking soda
- 2 cups of all-purpose flour
Preheat the oven to 350°F. Grease a 9x13 pan and set aside.
In a large microwave-safe bowl, melt butter. Add in brown sugar and whisk until smooth. Add the eggs, vanilla and Baileys and whisk.
In a medium bowl, whisk together the flour, baking soda, baking powder. Pour flour into wet mixture and mix until combined.
Pour batter into 9 x 13 pan. Even out and smooth top with spatula.
Bake for 30 minutes or until a toothpick comes out clean. Allow to cool completely before cutting and serving.