Basil Berry Cake (Printer-Friendly)

A vibrant summery cake combining fresh basil with sweet, juicy berries for a delightful afternoon treat.

# What You'll Need:

→ Cake Batter

01 - 2 cups all-purpose flour
02 - 1 ½ teaspoons baking powder
03 - ½ teaspoon baking soda
04 - ¼ teaspoon salt
05 - ½ cup unsalted butter, room temperature
06 - 1 cup granulated sugar
07 - 2 large eggs
08 - 1 teaspoon vanilla extract
09 - ½ cup buttermilk
10 - ¼ cup whole milk
11 - ¼ cup fresh basil leaves, finely chopped
12 - 1 cup mixed berries (strawberries, raspberries, blueberries), fresh or frozen

→ Basil Berry Frosting

13 - ½ cup unsalted butter, room temperature
14 - 2 cups powdered sugar, sifted
15 - 2 tablespoons whole milk (plus more as needed)
16 - 1 tablespoon fresh basil, finely chopped
17 - ½ cup mixed berries, mashed

→ Garnish

18 - Fresh berries for decorating
19 - Small fresh basil leaves for decorating

# How to Make It:

01 - Preheat the oven to 350°F. Grease a 9-inch round cake pan and line the bottom with parchment paper.
02 - In a medium bowl, whisk together the all-purpose flour, baking powder, baking soda, and salt. Set aside.
03 - In a large bowl, beat the unsalted butter and granulated sugar with an electric mixer on medium speed until pale, light, and fluffy, approximately 3 to 4 minutes.
04 - Add the eggs one at a time, beating thoroughly after each addition until fully incorporated. Stir in the vanilla extract.
05 - In a small pitcher or measuring cup, whisk together the buttermilk and whole milk.
06 - Gradually add the dry ingredient mixture to the wet ingredients, alternating with the milk mixture. Begin and end with the dry ingredients. Mix gently just until combined; avoid overmixing.
07 - Using a spatula, gently fold the chopped basil and mixed berries into the batter with minimal strokes to preserve the airy texture.
08 - Pour the batter into the prepared pan and smooth the top with a spatula. Bake for 30 to 35 minutes, or until a toothpick inserted into the center emerges clean.
09 - Allow the cake to cool in the pan for 10 minutes, then invert onto a wire rack to cool completely before frosting.
10 - Beat the unsalted butter until smooth and creamy. Gradually add the sifted powdered sugar and whole milk, beating until the frosting is light and fluffy. Fold in the chopped basil and mashed berries until evenly distributed.
11 - Once the cake has cooled completely, spread the basil berry frosting evenly over the top and sides using an offset spatula.
12 - Arrange fresh berries and small basil leaves on top of the frosted cake for a vibrant finishing touch.

# Expert Advice:

01 -
  • The basil does something unexpected to the sweetness of the berries that makes people close their eyes when they take a bite.
  • It looks impressive enough for a birthday but honest enough for a Tuesday afternoon with no occasion at all.
02 -
  • Fold the berries in gently and stop mixing the moment they are distributed, because overmixing turns your batter a muddy purple and makes the cake tough.
  • Wait until the cake is completely cool before frosting, as I learned the hard way when my beautiful frosting melted into a sad puddle on a warm cake.
03 -
  • For a more intense basil flavor without green specks, warm the milk gently with a handful of whole basil leaves for 15 minutes, strain it, and let it cool before using it in the batter.
  • Dusting the berries with a little flour before folding them in is the difference between berries suspended beautifully throughout the cake and a soggy berry lake at the bottom.