A beautifully light lemon cake with lemon buttercream frosting topped with fresh blackberries! You can use three 8" cakes pans or two 9" cakes pans depending on how many layers you want.
2 ½ cupsall purpose flour (or the gluten free flour of your choice, see above for my suggestion)
3teaspoonsbaking powder
1teaspoon fine sea salt
1cup butter (2 sticks) room temp plus 1 tablespoon for preparing pans
¼cup coconut oil or baking oil of your choice
1 ⅓cupgranulated sugar
2teaspoons vanilla paste or 1 teaspoon vanilla extract
6 eggs, room temp
1 ⅓cupscultured buttermilk, room temp
zest of two lemons
1pintfresh blackberries
Garnish with mint leaves or thyme even crushed pistachios if desired (basically anything green)
The Frosting:
½cup butter room temp
3tablespoons fresh lemon juice
tiny pinch of sea salt
4-5cupscups powdered sugar
Instructions
Cake Prep:
Preheat oven to 350 degrees and place oven rack in center position
Prep pans:
To prevent the cake from sticking you can use non stick pans, then use a paper towel to wipe sides and bottom of pans with soft butter. Dust each pan lightly with flour, OR fold a large piece of parchment paper in half twice. Use bottom of cake pan and pencil to trace a circle on parchment, then cut folded paper so you end up with two or three circles (depending on if you are making two layers or three). Place parchment circles into the bottom of pans and spray with organic non stick spray. This is my favorite method. Set aside
Make Batter:
Combine flour, baking powder and salt, set aside
Place butter, coconut oil, sugar and vanilla in mixer and mix until well combined
Add eggs one at a time, mixing well between additions
Alternate adding flour mixture with buttermilk until well combined, mix for one more minute
Add lemon zest and mix until incorporated (to zest lemons scrape with a microplane just until white is exposed, then move to a new area until all the yellow is gone)
Pour equal amounts of batter into prepared pans, tap pans firmly on counter to take out any bubbles
Bake for 25-30 minutes or until an inserted toothpick comes out clean
Allow cakes to cool, gently remove from pans from oven discarding parchment (if using) and then frost. You can make this cake "naked" by frosting the top of each layer, or "semi naked" by frosting each layer and then spread some frosting around the sides
The Frosting
Place softened butter, lemon juice, sea salt and 4 cups powdered sugar into a bowl and mix. If frosting is not quite thick enough add more sugar (up to a cup, I usually end up using almost 5 cups total). If it's too thick add just a little more juice. When frosting is desired consistency, frost cooled cake.
Right before serving: top cake with blackberries and use a screen colander or sifter to dust with powdered sugar. Add mint leaves, thyme sprigs or crushed pistachios as a garnish if desired