Ingredients:
- For the Cake:
- 1 cup (2 sticks) unsalted butter, softened
- 1 ½ cups granulated sugar
- 3 large eggs
- 2 teaspoons vanilla extract
- 2 ½ cups all-purpose flour
- 1 teaspoon baking powder
- ½ teaspoon baking soda
- ½ teaspoon salt
- 1 cup buttermilk
- ½ cup plain Greek yogurt
- For the Curd Filling:
- 1 cup granulated sugar
- 3 large eggs
- ¼ cup fresh lemon juice
- Zest of 1 lemon
- 6 tablespoons unsalted butter, cut into cubes
Instructions:
Make the Curd Filling:
- Combine Ingredients: In a medium saucepan, whisk together sugar, eggs, lemon juice, and lemon zest.
- Cook Over Low Heat: Place the saucepan over low heat and cook, stirring constantly, until the mixture thickens and coats the back of a spoon.
- Add Butter: Remove from heat and whisk in butter, one cube at a time, until melted and incorporated.
- Strain and Cool: Strain the curd through a fine-mesh sieve to remove any lumps. Let it cool completely before using.
Make the Cake:
- Preheat Oven: Preheat your oven to 350°F (175°C). Grease and flour a 9×13 inch baking pan.
- Cream Butter and Sugar: In a large bowl, cream together butter and sugar until light and fluffy. 1
- Add Eggs and Vanilla: Beat in eggs one at a time, then stir in vanilla extract.
- Combine Dry Ingredients: In a separate bowl, whisk together flour, baking powder, baking soda, and salt.
- Alternate Wet and Dry Ingredients: Gradually add the dry ingredients to the wet ingredients, alternating with the buttermilk and yogurt, beginning and ending with the dry ingredients. Mix until just combined.
- Pour Batter and Add Curd: Pour half of the batter into the prepared pan. Dollop the cooled curd evenly over the batter. Pour the remaining batter over the curd, spreading it evenly.
- Bake: Bake for 40-45 minutes, or until a toothpick inserted into the center comes out clean.
- Cool and Serve: Let the cake cool completely in the pan before slicing and serving.
Optional: Dust with powdered sugar or drizzle with a lemon glaze for extra flavor.
Enjoy your delicious creamy curd cake!