Pre-heat oven to 350 degrees. Blend butter and sugar together, adding eggs, one-at-a-time. Beat completely, adding flour and flavorings. Blend well and spread. into a greased 15 x 10 x 2-inch jellyroll pan. With a knife, score 1-inch vertical lines into the batter and then 1-inch horizontal lines into the batter. It will look like a checkerboard. Carefully place a teaspoon of cherry with filling into the center of each square inch. Bake at 350 degrees for approximately 30 minutes. Cool and cut into square-inch sections, dust with confectioners' sugar and serve.
Easy!
Note: If you prefer not to have a 'crusted' edge, use a parchment paper lined pan, or cut off the edges.
The flour in this recipe can be easily adapted to a gluten-free flour.