Description
This Lemon Pistachio Cake is a delightful treat combining the nutty crunch of pistachios with bright, zesty lemon flavor. Moist and tender, it features a luscious cream cheese frosting infused with pistachios and lemon zest. Enhanced by a unique pistachio milk soak, this cake offers layers of flavor and texture, perfect for celebrations or a special dessert.
Ingredients
Scale
Lemon Pistachio Cake
- 1 cup (140 g) pistachios (deshelled)
- 2 1/4 cups (281 g) all-purpose flour, spooned and leveled
- 1 1/2 tsp baking powder
- 1/4 tsp baking soda
- 1/2 tsp salt
- 1 1/2 cups (300 g) granulated white sugar
- 3 tbsp (30 g) lemon zest (about 3 large lemons)
- 10 tbsp (140 g) unsalted butter, softened
- 3 eggs, at room temperature
- 1 tbsp (15 ml) vanilla extract
- 1 cup (240 ml) buttermilk, at room temperature
Lemon Pistachio Milk Soak
- 1/2 cup (120 ml) pistachio milk
- 1/2 cup (150 g) sweetened condensed milk
- 1/2 tbsp (5 g) lemon zest (about 1/2 a large lemon)
- 1/2 tsp vanilla extract
Lemon Pistachio Cream Cheese Frosting
- 1/2 cup (70 g) pistachios (deshelled)
- 1 cup (224 g) unsalted butter, softened
- 8 oz (226 g) cream cheese, cold
- 2 cups (260 g) powdered sugar
- Lemon curd, for swirling into the frosting (optional)
Instructions
- Prepare the Cake Base: Preheat your oven to 350°F (175°C). Grease a 9×9 inch light metal baking pan and line it with parchment paper to prevent sticking.
- Grind the Pistachios: Place 1 cup of deshelled pistachios into a food processor and pulse until finely ground. Set aside for use in the batter.
- Mix Dry Ingredients: In a medium bowl, whisk together the all-purpose flour, baking powder, baking soda, and salt. Set this flour mixture aside.
- Combine Sugar and Lemon Zest: In a large bowl, add the granulated sugar and lemon zest. Rub them together with your fingertips to release maximum lemon flavor.
- Cream Butter and Sugar Mixture: Add the softened butter to the lemon-sugar mix. Using an electric mixer on high speed, cream them together for 1-2 minutes until the mixture is light and fluffy.
- Add Eggs and Vanilla: Mix in the eggs and vanilla extract on medium speed until the batter is pale and smooth, about 1 minute.
- Add Buttermilk and Dry Ingredients: Slowly add the buttermilk and then the dry flour mixture to the wet ingredients, mixing on low speed until just combined. Scrape the bowl sides to ensure even mixing.
- Fold in Ground Pistachios: Gently fold the ground pistachios into the batter, distributing them evenly.
- Pour Batter into Pan: Transfer the batter into the prepared baking pan, smoothing the top.
- Bake the Cake: Bake in the preheated oven for 38-42 minutes or until a toothpick inserted in the center comes out clean.
- Cool the Cake: Allow the cake to cool in the pan on a wire rack for 30 minutes. Then lift the cake out using the parchment paper and let it cool completely on the rack.
- Prepare the Lemon Pistachio Milk Soak: Combine pistachio milk, sweetened condensed milk, lemon zest, and vanilla extract in a small bowl. Let the mixture sit for 20 minutes to infuse flavors, then strain through a sieve to remove zest, collecting the liquid in a pouring container.
- Make the Pistachio Cream Cheese Frosting: Pulse 1/2 cup of pistachios in a food processor until they form a smooth nut butter. In a large bowl, beat the softened butter on high speed until pale and fluffy (about 5 minutes). Add cold cream cheese and continue beating until fluffy (about 1 minute). Mix in the pistachio paste and lemon zest, then sift in powdered sugar. Beat on low until combined, then on high for 1 minute to achieve a fluffy frosting.
- Assemble the Cake: Once the cake is fully cooled, carefully trim a thin layer off the top with a sharp knife to help the soak absorb better. Transfer the cake to a serving plate and poke holes all over the top using a wooden stick or similar tool.
- Soak the Cake: Slowly pour the lemon pistachio milk soak over the cake, allowing it to absorb through the holes patiently.
- Frost the Cake: Spread a thick layer of the lemon pistachio cream cheese frosting evenly over the top using an offset spatula. Optionally, swirl lemon curd into the frosting using the back of a spoon for extra tangy flavor.
- Serve: Cut the cake into 16 slices and serve immediately or chilled as preferred.
Notes
- Room temperature eggs and buttermilk improve batter consistency and help in even mixing.
- Grinding pistachios finely allows better texture integration and flavor distribution.
- Poking holes before soaking ensures the soak penetrates deeply for moistness.
- Optional lemon curd adds an extra layer of citrus tang but can be omitted if preferred.
- Store leftover cake in an airtight container in the refrigerator for up to 3 days.
Nutrition
- Serving Size: 1 slice (1/16 of cake)
- Calories: 350
- Sugar: 30g
- Sodium: 190mg
- Fat: 22g
- Saturated Fat: 11g
- Unsaturated Fat: 9g
- Trans Fat: 0g
- Carbohydrates: 30g
- Fiber: 2g
- Protein: 6g
- Cholesterol: 75mg