Lemon Pistachio Cake Slice (Print-Friendly Version)

Ultra-moist lemon cake with pistachios, a milk soak, and smooth cream cheese frosting.

# List of Ingredients:

→ Lemon Pistachio Cake

01 - 140 g unsalted pistachios, deshelled
02 - 281 g all-purpose flour, spooned and leveled
03 - 1.5 tsp baking powder
04 - 0.25 tsp baking soda
05 - 0.5 tsp fine sea salt
06 - 300 g granulated sugar
07 - 30 g fresh lemon zest (from about 3 large lemons)
08 - 140 g unsalted butter, softened
09 - 3 large eggs, at room temperature
10 - 15 ml pure vanilla extract
11 - 240 ml buttermilk, at room temperature

→ Lemon Pistachio Milk Soak

12 - 120 ml pistachio milk
13 - 150 g sweetened condensed milk
14 - 5 g lemon zest (from about 0.5 large lemon)
15 - 0.5 tsp pure vanilla extract

→ Lemon Pistachio Cream Cheese Frosting

16 - 70 g unsalted pistachios, deshelled
17 - 224 g unsalted butter, softened
18 - 226 g cream cheese, cold
19 - 260 g powdered sugar
20 - 5 g fresh lemon zest (from about 0.5 large lemon)
21 - Lemon curd, for swirling (optional)

# How to Prepare:

01 - Preheat oven to 175°C. Grease a 23×23 cm light metal baking tin and line with parchment paper.
02 - In a food processor, pulse 140 g pistachios until finely ground. Set aside.
03 - Whisk together flour, baking powder, baking soda, and salt in a medium bowl.
04 - Rub lemon zest and sugar together in a large bowl with fingertips to extract citrus flavor.
05 - Add softened butter to the sugar mixture. Beat on high speed for 1–2 minutes until pale and fluffy.
06 - Add eggs and vanilla, mixing on medium speed until smooth and light in color.
07 - Alternately add buttermilk and dry ingredients to wet mixture on low speed until just combined. Scrape the bowl as needed.
08 - Gently fold ground pistachios into the batter.
09 - Spread batter evenly in prepared tin. Bake for 38–42 minutes, verifying doneness with a toothpick inserted into the center. It should come out clean.
10 - Cool in the tin on a wire rack for 30 minutes. Use parchment to lift cake out and cool completely on the rack.
11 - Mix pistachio milk, condensed milk, lemon zest, and vanilla in a bowl. Let sit 20 minutes, then strain through a sieve to remove zest.
12 - Pulse 70 g pistachios in a food processor until very finely ground, forming a paste.
13 - In a large mixing bowl, beat softened butter with an electric mixer on high for 5 minutes until pale and fluffy.
14 - Add cold cream cheese and beat on high for 1 minute until fluffy.
15 - Add pistachio paste and lemon zest, mixing until fully incorporated.
16 - Sift powdered sugar in. Mix first on low, then on high for 1 minute until smooth and aerated.
17 - When cake is cool, trim the top to remove any dome. Place on serving plate and use a wooden stick to poke holes across the surface. Slowly pour the prepared milk soak over the entire cake, allowing it to absorb gradually.
18 - Spread a thick layer of cream cheese frosting over the cake with an offset spatula. Swirl in lemon curd if desired using the back of a spoon. Slice into 16 portions to serve.

# Additional Information:

01 - Measure pistachios after deshelling for accuracy. Allow the cake to cool completely before soaking or frosting to maintain the ideal crumb texture.
02 - For a neater finish, swirl lemon curd into the frosting just before serving.