Authentic Italian Pistachio Cake with Mascarpone Frosting

This soft nutty Italian Pistachio Cake is made with real ground pistachios, rich butter, and mascarpone frosting, ready in 60 minutes. Slicing into the naturally earthy green crumb reveals a deeply flavorful, tender sponge. I love making this when I need a dessert that feels truly special.

Why This Classic Works

I used to rely on instant pudding mixes for pistachio flavor, but grinding real nuts changes everything. The natural oils in the pistachios keep the sponge incredibly moist without weighing the batter down.

Pairing the cake with a lightly sweetened mascarpone frosting balances the nutty richness perfectly. It is a simple lesson in letting high-quality ingredients speak for themselves rather than relying on artificial extracts.

Italian Pistachio Cake Ingredients

For the Cake

• 1 1/2 cups unsalted shelled pistachios
• 1 1/2 cups all-purpose flour
• 2 teaspoons baking powder
• 1/2 teaspoon salt
• 1/2 cup unsalted butter, softened
• 1 cup granulated sugar
• 3 large eggs
• 1/2 cup whole milk

For the Frosting

• 8 ounces mascarpone cheese, cold
• 1 cup heavy whipping cream, cold
• 1/2 cup powdered sugar

How To Make Italian Pistachio Cake

1. Grind the nuts: Pulse the shelled pistachios in a food processor until finely ground, stopping before they turn into paste.
2. Mix dry ingredients: Whisk the ground pistachios, all-purpose flour, baking powder, and salt together in a medium bowl.
3. Cream butter and sugar: Beat the softened butter and granulated sugar with an electric mixer until light and fluffy.
4. Add eggs and milk: Mix in the eggs one at a time, then alternate adding the dry flour mixture and the whole milk until just combined.
5. Bake the cake: Pour the batter into a greased 8-inch round cake pan and bake at 350°F for 35 to 40 minutes, or until a toothpick comes out clean.
6. Whip the frosting: Beat the mascarpone, heavy cream, and powdered sugar until stiff peaks form, then spread over the completely cooled cake.

Recipe Tips

• Avoid over-processing: Grinding the nuts too far will release their oils and turn them into pistachio butter.
• Room temperature matters: Use room temperature eggs and butter for a much smoother batter that rises evenly.
• Cool completely: Wait until the cake is completely cool to the touch before adding the mascarpone frosting to prevent melting.

What To Serve With Pistachio Cake

A hot shot of espresso or a strong dark roast coffee cuts through the buttery richness beautifully. You can also serve it with fresh raspberries to add a bright, tart contrast to the earthy nuts.

How To Store

Store the frosted cake in an airtight container in the fridge for up to 3 days. Unfrosted cake layers can be wrapped tightly in plastic wrap and frozen for up to 3 months.

FAQs

Can I use roasted and salted pistachios?

It is best to use unsalted, raw pistachios so you can control the overall sodium. If you only have salted nuts on hand, omit the extra half teaspoon of salt in the recipe.

Why isn’t my cake bright green?

Real pistachios yield a very subtle, earthy pale green color. You can add a drop of green food coloring to the batter if you prefer a more vibrant, bakery-style look.

Can I use cream cheese instead of mascarpone?

Yes, full-fat block cream cheese works as a direct substitute. It will add a tangier flavor than mascarpone, which is naturally sweeter and milder.

Nutrition

• Calories: 450 kcal
• Total Fat: 28 g
• Saturated Fat: 14 g
• Cholesterol: 95 mg
• Sodium: 210 mg
• Total Carbohydrate: 42 g
• Protein: 8 g

Try More Recipes:

• Classic Italian Easter Cake (Lemon Ricotta)
• Italian Summer Cake (Ricotta & Berries)
• Strawberry Italian Cream Cake Recipe

Italian Pistachio Cake

Recipe by Paula

Servings

8

servings

Prep time

20

minutes

Cooking time

40

minutes

Total time

1

hour 

This Italian Pistachio Cake delivers soft nutty flavors using real ground pistachios, creamy mascarpone frosting, and sweet butter in 60 minutes. It is a stunning, naturally colored dessert for weekend baking.

Ingredients

• 1 1/2 cups unsalted shelled pistachios

• 1 1/2 cups all-purpose flour

• 2 teaspoons baking powder

• 1/2 teaspoon salt

• 1/2 cup unsalted butter, softened

• 1 cup granulated sugar

• 3 large eggs

• 1/2 cup whole milk

• 8 ounces mascarpone cheese, cold

• 1 cup heavy whipping cream, cold

• 1/2 cup powdered sugar

Directions

• 1. Grind the nuts: Pulse the shelled pistachios in a food processor until finely ground, stopping before they turn into paste.
• 2. Mix dry ingredients: Whisk the ground pistachios, all-purpose flour, baking powder, and salt together in a medium bowl.
• 3. Cream butter and sugar: Beat the softened butter and granulated sugar with an electric mixer until light and fluffy.
• 4. Add eggs and milk: Mix in the eggs one at a time, then alternate adding the dry flour mixture and the whole milk until just combined.
• 5. Bake the cake: Pour the batter into a greased 8-inch round cake pan and bake at 350°F for 35 to 40 minutes, or until a toothpick comes out clean.
• 6. Whip the frosting: Beat the mascarpone, heavy cream, and powdered sugar until stiff peaks form, then spread over the completely cooled cake.