| Ingredients: | Quantity |
| Granulated sugar | ½ cup |
| Unsalted butter, melted and cooled | ½ cup |
| Sour cream, at room temperature | ½ cup |
| Large eggs, at room temperature | 2 |
| Milk, at room temperature | 2 tablespoons |
| Vanilla extract | 1 teaspoon |
| All-purpose flour | 1 ½ cups |
| Baking powder | 1 teaspoon |
| Baking soda | ½ teaspoon |
| Salt | ¼ teaspoon |
| Granny Smith apple | 1 |
For the Glaze:
