My grandmother always kept a ceramic jar filled with these Sicilian treats, but I remember how they would often turn rock-hard after just two days. I spent years adjusting the moisture balance in her original recipe to create a version that maintains its tender, sandy interior long after it leaves the oven. By focusing on the fat-to-flour ratio, I have found a way to keep these vintage cookies soft and satisfying for a full week.
Known as Sicilian Sesame Cookies, these golden biscuits are famous for their savory sesame coating and citrus-scented crumb. They offer a unique texture that feels substantial yet melts away, making them a staple for anyone who values heritage recipes that stand the test of time.
The Perfect Balance of Crunch and Freshness
These cookies are a treasure because they solve the age-old problem of dry, crumbly biscuits that lose their appeal overnight. The thick layer of toasted sesame seeds creates a protective, nutty crust that keeps the inner dough moist and tender. You will love how the lemon zest adds a bright, fresh note that cuts through the richness of the butter, providing a satisfying snack that feels special every single time you open the cookie jar.
Unlike many traditional recipes that can be overly tough, this version prioritizes a delicate bite. The combination of chilled butter and a touch of milk creates a dough that is sturdy enough to hold its shape but soft enough to enjoy without needing a glass of water nearby. It is a reliable classic that honors the past while embracing modern texture mastery.
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Biscotti Regia
- Total Time: 70 mins
- Yield: 24 cookies
- Diet: Vegetarian
Description
These traditional Sicilian sesame cookies feature a bright, citrusy dough with a tender, sandy texture that stays fresh for days. Coated in a crunchy layer of toasted sesame seeds, they offer the perfect balance of nuttiness and sweetness for your afternoon tea.
Ingredients
- 85 grams chilled unsalted butter, cubed
- 2 cups all-purpose flour
- 1/2 cup granulated sugar
- 1 teaspoon baking powder
- 1/4 teaspoon salt
- 2 large egg yolks
- 2 tablespoons milk
- 1 teaspoon vanilla extract
- 1 tablespoon freshly grated lemon zest
- 2 large egg whites
- 2 tablespoons water
- 1 cup sesame seeds
Instructions
- Whisk the egg yolks, milk, vanilla extract, and lemon zest in a medium bowl until the mixture is smooth and the aromatics are well combined.
- Place the flour, sugar, baking powder, and salt in a food processor and pulse; add the chilled butter cubes and pulse until the mixture resembles coarse sand.
- Add the liquid yolk mixture to the processor and pulse just until a dough ball begins to form, then wrap tightly in plastic and refrigerate for 30 minutes.
- Preheat your oven to 375°F (200°C) and divide the chilled dough into six equal portions.
- Roll each portion into a 10-inch log and cut into four 2.5-inch segments to create 24 uniform cookies.
- Whisk the egg whites with water, dip each dough segment into the wash, roll thoroughly in sesame seeds, and bake on a lined tray for 25 minutes until golden brown.
Notes
For the most consistent texture, ensure your butter remains very cold until it is pulsed into the dry ingredients. If you find the sesame seeds are not adhering well, ensure the egg white wash is fully coating the dough segment before rolling.
- Prep Time: 45 mins
- Cook Time: 25 mins
- Category: Dessert
- Method: Baking
- Cuisine: Sicilian
The Secrets to a Soft Sesame Crumb

To achieve the perfect Biscotti Regia texture, we focus on ingredients that promote moisture retention and a sandy consistency. Every component plays a specific role in preventing that unwanted, stale hardness often found in older recipes.
- Chilled Unsalted Butter (85 grams): Using cold butter is vital because it creates tiny pockets of fat that result in a tender, shortbread-like texture rather than a tough biscuit.
- Egg Yolks and Milk: The fat in the yolks and the hydration from the milk provide a richness that keeps the cookies from drying out during the baking process.
- Sesame Seeds: You will need a full cup to ensure a complete, even coating that provides the signature crunch and nutty flavor.
- Lemon Zest: Freshly grated zest is the secret to that authentic Sicilian aroma that makes these cookies feel like they came straight from a vintage bakery.
- Granulated Sugar: Just enough sugar is used to sweeten the dough without making it overly sticky or brittle.
How to Prepare Your Sicilian Sesame Cookies
Step 1: Whisk the Aromatics
Begin by separating your eggs. In a medium mixing bowl, whisk together the egg yolks, milk, vanilla extract, and freshly grated lemon zest until the mixture is smooth. This allows the lemon oils to infuse the liquid, which helps the flavor bloom throughout the dough later on.
Step 2: Prepare the Sandy Base
Place your flour, sugar, baking powder, and salt into a food processor. Pulse a few times to combine. Add the cubes of chilled butter and pulse until the mixture resembles coarse sand. If you do not have a food processor, you can use a fork to cut the butter in, but work quickly to keep the butter from melting.
Step 3: Combine and Chill
Pour the liquid yolk mixture into the dry ingredients. Pulse or stir just until the dough begins to clump together into a ball. Transfer the dough to a clean surface, wrap it tightly in plastic, and let it rest in the refrigerator for at least thirty minutes to stabilize the fats.
Step 4: Shape and Portion
Preheat your oven to 375°F (200°C). Divide your chilled dough into six equal portions. Roll each piece into a log that is about 10-inches (25 cm) long and 1-inch (2.5 cm) thick. Cut each log into four segments, each roughly 2.5-inches (6 cm) long, to create uniform cookies.
Step 5: Coat with Sesame Seeds
Whisk your egg whites with two tablespoons of water in a small bowl. Dip each dough segment into the egg white wash, then roll it immediately in the sesame seeds. Press gently to make sure the seeds stick well and cover every surface of the cookie.
Step 6: Bake to Perfection
Arrange the cookies on a tray lined with baking paper, leaving an inch of space between them. Bake for about 25 minutes or until the seeds are toasted and the cookies have turned a beautiful golden brown. Move them to a wire rack to cool completely before storing.
Mehmet’s Texture Wisdom for Lasting Freshness

The biggest mistake bakers make with this recipe is using room temperature butter. If the butter is too soft when you mix the dough, the cookies will spread thin and become crispy rather than tender. Keep everything cold until it hits the oven. For those looking to master other time-honored techniques, I recommend browsing our Classic Cookie Recipes for more texture-focused guides. You can also see how this compares to a traditional Sicilian method to see why my moisture tweaks make such a difference. Always store these in a tin with a tight lid to maintain that perfect jar-fresh bite.
Flavor Tweaks and Texture Changes
While the lemon and sesame combination is traditional, you can easily adapt this recipe to suit your pantry. Try swapping the lemon zest for orange zest to create a warmer flavor profile that pairs beautifully with the toasted seeds. If you prefer a slightly heartier bite, you can substitute a small portion of the all-purpose flour with whole wheat flour. For more ways to modify your favorite bakes without losing that signature chew, check out our Quick & Easy Cookies section. Some bakers even add a pinch of cinnamon to the sugar for a spiced version that feels perfect for the colder months.
How to Serve and Enjoy Your Biscotti

These sesame cookies are the ultimate companion for your morning coffee or afternoon tea. They are sturdy enough to be dunked without falling apart, absorbing the liquid while maintaining a satisfying chew. If you want to offer a variety of textures at your next gathering, consider pairing these with some of our Wholesome Cookie Options to balance the nutty flavors. They also serve as a wonderful palate cleanser after a heavy meal when served alongside a small glass of sweet dessert wine like Marsala.
The Secret to a Perfect Cookie Jar
Mastering the Biscotti Regia is about respecting the heritage of the recipe while using modern knowledge to keep the texture perfect. No one should have to settle for a dry cookie just because it is a vintage classic. For more ways to celebrate traditional baking during the holidays, take a look at our Holiday Cookie Celebrations. I would love to see your beautiful golden cookies, so please share your photos with us on Pinterest and Instagram. Happy baking!







