Preheat oven to 350 degrees. Lightly grease an 8x8-inch square pan or 8-inch pie pan.
Cream eggs and butter in a medium bowl. Add sugar, flour, and almond extract; pour into pan.
Sprinkle with slivered almonds and bake for 20 to 25 minutes or until toothpick inserted in center comes out clean. Cool completely before serving.
