Ingredients
For the Lemon Cake
- 2 1/4 cups flour
- 3/4 Tbsp baking powder
- 3/4 tsp salt
- 3/4 cup unsalted butter, room temperature
- 3/4 Tbsp lemon zest
- 1 1/2 cups white sugar
- 3 large eggs, room temperature
- 1 1/2 tsp vanilla extract
- 1/2 cup milk room temperature
- 2 Tablespoons lemon juice
For the Lemon Buttercream
- 1 cup butter
- 1/4 cup shortening
- 5 cups powdered sugar
- 3 Tablespoons heavy cream, as needed
- 1 teaspoon lemon extract
Instructions
- Preheat oven to 350F
- Grease and flower you cake pans. I also like to add a small circle or square of parchment paper to the bottom to help with easy removal. Set aside.
- In a large bowl (or the bowl to your stand mixer), cream together the butter and lemon zest, until smooth and light-coloured.
- Add the white sugar and beat until light and fluffy, about 3 minutes.
- Add the eggs, preferably one at a time, allowed each egg to be incorporated into the mixture fully before adding another.
- Add the vanilla and mix until combined.
- In a medium-sized mixing bowl, stir together the flour, baking powder and salt.
- Add half of the flour mixture to the butter mixture, fully incorporate, then add the milk, half of the flour, and then the lemon juice.
- Divide the batter among the prepared cake pans.
- Bake the cakes for 25 minutes.
How to Make Lemon Buttercream
- Beat together the vanilla extract, lemon extract, butter and powdered icing sugar for 2 minutes.
- Add the heavy cream and yellow food dye (if using) and beat to incorporate.
- Adjust the consistency with additional powdered icing sugar if you need it to be stiffer.
- Taste and adjust flavor with additional lemon extract, as desired.
- You can thin out the frosting as needed with more heavy cream, or thicken with additional powdered icing sugar.
- Scoop 1 cup of the frosting into a piping bag fitted with a large star tip.
To assemble the lemon layer cake
- Remove the cakes from the cake pans. Trim off any rounded domes and freeze for future cake pop use.
- Place the first cake layer on your serving tray and top with 1/2 cup of frosting. Use an offset spatula to smooth it all over the top, and then sandwich your second cake layer on top.
- Place 1 cup of frosting on top and use the offset spatula to smooth it all over the cake, adding additional frosting as needed.
- Use the piping bag to swirl frosting on the edges. To do this, apply even pressure as you rotate your wrist and move along the edge of the cake.
