Preheat oven 325 degrees. Line or lightly grease two baking sheets.

In a stand mixer, combine almond paste and sugar. Mix on low until crumbly.

Gradually add in eggs whites and mix until the dough forms a smooth paste.

Add in almond extract, stir until completely combined.

Scoop the by the tablespoons onto prepared pans or use a pastry bag with a 1M star tip to make cookies.

Add an almond sliver to each cookie and sprinkle with powdered sugar.

Bake for 15-20 minutes, or until edges start to brown.

Cool completely on a baking sheet.

Store in air tight container.