Bailey's Irish cream brownies

Ingredients

• 1 cup all-purpose flour (125 gram)
• 1/2 cup cocoa powder (65 gram)
• 1 tbsp instant coffee powder
• pinch of baking soda
• pinch of salt
• 1/3 cup dark chocolate (40 gram)
• 1/4 cup butter (250 gram)
• 2 eggs
• 1 cup sugar (200 gram)
• 1/2 cup Bailey's Irish Cream (100 ml)
• 1 tbsp vanilla extract