Pistachio Cake With Pistachio Buttercream Frosting (Printable)

Moist pistachio cake layered with creamy pistachio buttercream frosting, perfect for celebrations and special occasions.

# What You Need:

→ Pistachio Cake

01 - 1 1/2 cups shelled unsalted pistachios
02 - 1 1/2 cups all-purpose flour
03 - 2 teaspoons baking powder
04 - 1/2 teaspoon salt
05 - 1/2 cup unsalted butter, room temperature
06 - 1 cup granulated sugar
07 - 3 large eggs
08 - 1 teaspoon pure vanilla extract
09 - 1/2 cup whole milk
10 - 1/4 cup sour cream

→ Pistachio Buttercream Frosting

11 - 1 cup shelled unsalted pistachios
12 - 1 cup unsalted butter, room temperature
13 - 3 cups powdered sugar, sifted
14 - 2-3 tablespoons heavy cream or milk
15 - 1 teaspoon pure vanilla extract
16 - Pinch of salt

# How to Make It:

01 - Preheat oven to 350°F. Grease and line two 8-inch round cake pans with parchment paper.
02 - Process 1 1/2 cups pistachios in a food processor until finely ground. Set aside.
03 - Whisk together flour, baking powder, and salt in a bowl.
04 - Beat butter and sugar in a large mixing bowl until light and fluffy, approximately 3 minutes.
05 - Add eggs one at a time, mixing thoroughly after each addition. Stir in vanilla extract.
06 - Mix the ground pistachios into the batter until evenly distributed.
07 - Alternately add flour mixture and milk, beginning and ending with flour. Fold in sour cream until just combined.
08 - Divide batter evenly between prepared pans. Bake for 28-32 minutes or until a toothpick inserted in the center comes out clean. Cool in pans for 10 minutes, then transfer to a wire rack to cool completely.
09 - Process 1 cup pistachios until very finely ground or beginning to form a paste.
10 - Beat butter until creamy. Add pistachio paste and mix thoroughly.
11 - Gradually add powdered sugar, beating until fluffy. Mix in vanilla and salt. Add cream 1 tablespoon at a time until desired consistency is achieved.
12 - Once cakes are completely cooled, spread frosting between layers and over the top and sides. Garnish with additional chopped pistachios if desired.

# Expert Suggestions:

01 -
  • The ground pistachios in both cake and frosting create an intense nutty flavor you cannot get from extract alone
  • This cake strikes that perfect balance between sophisticated enough for company and homey enough for Tuesday night dessert
02 -
  • Room temperature ingredients are the difference between a tender cake and a tough one; plan ahead and leave everything out for at least an hour
  • Overgrinding pistachios turns them into paste which is actually perfect for the frosting but problematic in the cake batter
03 -
  • Weighing pistachios before shelling gives you more accurate results than measuring after removing the shells
  • If your buttercream feels too stiff or breaks, beat in an extra teaspoon of cream and it will come back together