For the cake: 1 cup unsalted butter |
| 1 teaspoon vanilla extract |
| 1/2 cup chopped dried apricots |
| 2 3/4 cups plus 1 tablespoon all-purpose flour, sifted |
| 1/4 teaspoon baking powder |
| 1/2 teaspoon unsalted butter |
| 1 drop yellow food coloring |
| 2 oz dried apricots, chopped |