Fluffy and Bright Lemon Pistachio Buns

Soft, fluffy, and bursting with vibrant flavors, these Lemon Pistachio Buns are a delightful fusion of sweet, tangy lemon and rich, nutty pistachio cream. Perfect for brunch, special gatherings, or an indulgent snack, these buns offer a sophisticated "twist" on traditional cinnamon rolls.

 

 

With their golden, buttery dough and optional cream cheese frosting, they're guaranteed to impress both the eyes and the taste buds. Buns and rolls are my favorite relax-in-the-kitchen activity, and there are many different buns for different moods, such as:

 

• Vanilla custard crescent rolls
• Classic sweet rolls - which all my bun recipes are based on
• Christmas saffron buns
• Swedish cardamom buns
• Brown butter pumpkin rolls
• Norwegian coconut and custard buns
• and of course cinnamon rolls!

 

Why you'll love this recipe

 

These pistachio buns are a labor of love, and the results are worth every minute spent in the kitchen. If you ask me, the activity itself is soothing.

 

The tangy brightness of lemon zest and juice perfectly complements the creamy richness of pistachio filling, creating a flavor profile that's both refreshing and indulgent.

 

Whether enjoyed plain or with a luscious cream cheese frosting, they're a versatile treat that's perfect for any occasion. Plus, the recipe makes enough to share-or keep for yourself (I won't tell!).

 

My trick is to make a double-batch so I can freeze a lot of them. They are perfect to reheat in the oven (from frozen) so that each time they're as if freshly baked! Read more under Expert tips.

 

 

Ingredients

 

For the dough:

• All-purpose flour: The foundation of soft and fluffy buns. Using a kitchen scale ensures perfect results.
• Sugar: Sweetens the dough without overpowering the delicate lemon flavor.
• Salt: Enhances all the flavors and balances sweetness.
• Cardamom: Adds a subtle, warm spice that complements the lemon and pistachio. 
• Lemon zest and juice: Brings a bright, tangy flavor to the dough.
• Milk: Provides moisture and richness. Whole milk works best for soft buns.
• Salted butter: Adds flavor and richness to the dough. The fat is also necessary as it contributes to the tenderness of the buns as it prevents the flour from absorbing water
• Fresh yeast: Ensures a fluffy, airy texture. Dried can also be used.
• Eggs: Add structure and richness. When brushing the buns with eggs they get a beautiful golden exterior as well. 

 

For the filling:

• Pistachio cream or butter: The heart of the buns, adding a luxurious, nutty flavor.
• Sugar (if using pistachio butter): Sweetens the filling to balance the tangy lemon.

 

Left: pistachio cream, right: pistachio butter + sugar.

 

Optional frosting:

• Cream cheese: Adds a tangy richness to the frosting.
• Powdered sugar: Sweetens the frosting just enough.
• Lemon juice: Enhances the citrusy theme.
• Water: To adjust the frosting's consistency.
• Crushed pistachios and lemon zest: For garnish, add crunch and extra flavor.

 

 

Instructions

 

Mix the dry ingredients: In a large bowl, combine the flour, sugar, salt, cardamom, and lemon zest. Stir until evenly mixed (1).

 

Prepare the wet ingredients: In a medium saucepan, melt the butter over low heat. Add the milk and lemon juice, ensuring the total liquid measures 500 ml. Heat until lukewarm (about 100℉/38℃) (2). Crumble the fresh yeast into the liquid and stir until dissolved.

 

Combine and knead the dough: Pour the wet ingredients into the dry mixture (3). Add 1 egg and mix until a dough forms. Knead for at least 10 minutes, either by hand or with a stand mixer, until the dough is fluffy and slightly sticky but doesn't cling to the bowl (4-5).

 

 

First rise: Sprinkle a little flour over the dough and cover the bowl with a kitchen towel or plastic wrap. Let it rise in a warm place for 1-1 ½ hours, or until doubled in size (6).

 

Shape the buns: Cut the dough in half (7), take one half, and roll it out into a large rectangle (8-9). Spread a thin layer of pistachio cream (or pistachio butter mixed with sugar) over the surface (9). Sprinkle with crushed pistachios and a little extra lemon zest (optional).

 

Roll the dough tightly (10), as you would for cinnamon rolls, and slice into even pieces (11). Then do the same with the second half (If you have enough counter space you can make one giant rectangle, but this is easier).

 

Second rise: Place the rolls on a parchment-lined baking sheet, leaving some space between them. Cover and let rise for about 40 minutes, or until doubled in size.

 

Bake: Preheat your oven to 420℉ (220℃)*. Brush the rolls with a beaten egg and bake for 11 minutes, or until golden brown and the bottoms sound hollow when tapped. Transfer to a rack to cool.

 

 

Optional frosting: These don't really need frosting, and they are easier to freeze and reheat without, but I also love this tangy frosting!

 

Mix cream cheese, powdered sugar, and lemon juice in a bowl. Add water to reach your desired consistency. Drizzle over the cooled lemon pistachio buns and top with crushed pistachios and lemon zest for a stunning finish.

 

Substitutions and variations

 

• Yeast alternatives: Substitute fresh yeast with 4 ½-5 teaspoons of instant yeast, ensuring proper hydration. See more about switching to dry yeast in my basic bun recipe.
• Nut-free option: Replace pistachio cream with a lemon-sugar mixture or a tangy citrus curd. I also just came to think you could smear a thin layer of sesame paste on the dough, although I have not tried this yet.
• Flavor variations: Add a teaspoon of vanilla extract or swap cardamom for cinnamon (or better yet: just keep both!) for a slightly different flavor profile.
• For other variations please see the above links for other bun recipes. They are all derived from the same base, so when you master one you've mastered them all!

 

Storage

 

• Room temperature: Store unfrosted buns in an airtight container for up to 4 days. However, freezing is best!
• Freezing: Freeze unfrosted buns for up to 6 months. Make sure the bag is tight so they don't get any freezer flavors.
• Reheat: Preheat the oven to 300℉ (150℃), pop the frozen buns in, and let reheat for 10 minutes or until warmed through. Like freshly baked! Frost when cooled a little, if desired.

 

 

Expert tips

 

Why a scale matters

This recipe relies on precise measurements, especially for the dough. Using a kitchen scale ensures consistent results and the perfect texture every time. If you don't have a scale, be careful not to overpack your flour when measuring by volume.

 

If you want softer buns

I like my buns with a little snap in the outer layer, hence the high temperature of the oven. However, if you want them softer, reduce the temperature to 400 ℉ (200 ℃) and then increase the bake time for roughly two minutes or until they sound hollow when you tap the underside.

 

You could also mix the egg wash with 2 tablespoons of milk for the same reason. 

 

Read more bun-specific expert tips in my basic bun recipe post!

 

 

Recipe FAQs

Enjoy!

 

 

Did you like this recipe? Here are more bun recipes I think you will enjoy:

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