Preheat oven to 350 degrees. Grease and flour a 9 inch round pan.
In bowl, whisk sugar and melted butter together. Beat in eggs. Stir in extracts. Add salt and flour. Mix well. Spread batter in prepared pan. Sprinkle the slivered almonds and tbsp of sugar over top. Bake 30 minutes or until lightly browned. Cool slightly. Carefully run a knife around edges to loosen and turn out onto rack. Invert onto serving dish.