Use an electric mixer to mix the butter and sugar. Add the egg and liqueur.

Slowly add the flour. The batter should look light brown.

In a 9x9 metal pan, coat the bottom of the pan with butter. Add flour and shake around the flour.

Add half of the mixture into the pan. Add chocolate chips on the batter. Now put the rest of the batter on the chocolate chips.

Bake at 350 for 20 minutes

Add almonds and sift powdered sugar on top. For looks or anything else.