Name: Biscotti Regia
Prep time: 45 min
Cook time: 25 min
Total time: 1 h 10 min
Cuisine: Sicilian
Ingredients: 2 medium eggs (yolks and whites separated); 2 tablespoons milk; 1 teaspoon vanilla extract; Zest of 1 fresh lemon; 2 cups all-purpose flour; 1/2 cup granulated sugar; 1 teaspoon baking powder; 1/2 teaspoon salt; 1/2 cup unsalted butter, chilled and cubed; 1 cup sesame seeds; 2 tablespoons water

Growing up in a kitchen where the smell of toasted sesame seeds always signaled a celebration, I learned early that the best treats are those that bridge the gap between tradition and a little bit of magic. These cookies, which many know as Sicilian sesame cookies, represent that perfect Southern-Italian intersection where simple ingredients create something truly timeless. There is a quiet joy in a cookie that doesn’t scream for attention but earns it through honest flavor and a crunch that speaks of home.

A tray of golden brown Sicilian sesame cookies known as Biscotti Regia

These Biscotti Regia are exactly what your coffee break has been missing, offering a delicate balance of bright lemon zest and the nutty warmth of toasted sesame. The dough is a classic pasta frolla, yielding a crumbly, shortbread-like texture that holds up beautifully when dipped into a warm drink. It is a recipe that honors the past while bringing a comforting, crunchy spark to your modern cookie jar.

Comfort Meets Flavor

There is something deeply grounding about a cookie that relies on texture as much as taste. You will love these because they offer a sophisticated crunch that is hard to find in your standard grocery store aisle. The toasted sesame seeds provide a savory undertone that perfectly balances the sweetness of the sugar and the brightness of the lemon zest. It is the kind of treat that feels substantial and special without being overly indulgent.

In our house, we often talk about how a cookie should feel like a hug for your senses. These cookies provide that familiar hug with a subtle, nutty twist. They aren’t just sweet; they are aromatic and complex. Whether you grew up with these on a holiday platter or are discovering them for the first time, the combination of a buttery interior and a crispy exterior is undeniably satisfying. They are reliable, sturdy, and always a winner when shared with neighbors.

Moreover, the process of making them is a form of kitchen therapy. Rolling the dough into logs and feeling the weight of the sesame seeds as you coat each piece connects you to a long lineage of bakers who did the same. This isn’t about fancy decorations or trendy fillings; it is about the purity of the ingredients and the love put into the shape. You will find yourself reaching for one more, not just because they are delicious, but because they are genuinely comforting.

The Spice and Seed Addition

Ingredients for Biscotti Regia including sesame seeds, flour, and lemon

To make a truly authentic batch of Biscotti Regia, you need to start with high-quality basics. The foundation is a simple mix of flour, sugar, and butter, but the real soul of the cookie comes from the aromatics and the coating. We use unsalted butter that has been chilled and cubed to achieve that signature sandy texture that makes the crumb so tender.

Sesame Seeds: You will need a full cup of these. They provide the crunch and the primary flavor profile. Make sure they are fresh for the best nutty aroma.
Lemon Zest: This is the secret to brightening the dough. It adds a citrusy lift that cuts through the richness of the butter.
Chilled Butter: Using cold butter is non-negotiable here. It creates those tiny pockets of fat that result in a delicate, crumbly finish.
Vanilla Extract: A splash of quality vanilla helps round out the flavors and provides that familiar, cozy scent we all love.
Eggs: You will separate these, using the yolks for the dough richness and the whites for the sesame seed adhesive.
Milk: A small amount of milk helps bind the dough without making it too tough.

The beauty of these ingredients is how they work in harmony. The flour and baking powder provide the structure, while the salt makes every other flavor pop. When you combine the citrus of the lemon with the earthiness of the sesame, you get a cookie that tastes like a sunny afternoon in a Mediterranean garden, even if you are just in your kitchen in the heart of the South.

The Comfort Method

Step 1: Prepare the Wet Base

Start by separating your medium eggs. Set the whites aside in a small bowl for later use. In a separate mixing bowl, whisk together the egg yolks, milk, vanilla extract, and that fresh lemon zest. Mixing these together first helps the citrus oils from the zest permeate the liquid, making for a more fragrant dough.

Step 2: Combine the Dry Ingredients

You can use a food processor for this to make it quick, or a simple bowl and a fork if you prefer the manual touch. Pulse together your flour, sugar, baking powder, and salt until they are well combined. This creates the structural foundation for your biscotti.

Step 3: Incorporate the Chilled Butter

Add your chilled, cubed butter to the flour mixture. If using a processor, pulse until you reach a texture that looks like coarse sand or small peas. If doing this by hand, use a pastry cutter or your fingertips to rub the butter into the flour. You want the fat to be evenly distributed but still in tiny cold bits.

Step 4: Form the Dough

Pour the yolk and milk mixture into the sandy flour. Pulse or stir until the dough just begins to come together into a ball. Do not overwork it here; you want it just combined. Transfer the dough to a lightly floured surface and give it a very brief knead to form a smooth disc. Wrap it in plastic and let it rest in the refrigerator for 30 minutes to chill the butter back down.

Step 5: Shape the Biscotti

Preheat your oven to 200°C (375°F). Take your chilled dough and divide it into six equal portions. Roll each piece into a long log, about 1-inch thick and 10-inches long. Cut each log into four equal pieces, so you have individual cookies about 2.5 inches long. This size is traditional and perfect for dipping.

Step 6: Coat and Bake

Whisk your egg whites with two tablespoons of water to create a wash. Dip each piece of dough into the egg white mixture, then roll it immediately in the sesame seeds until it is completely and thickly coated. Place them on a baking tray lined with parchment paper, leaving a little space between each. Bake for about 25 minutes or until they reach a beautiful golden brown color. Let them cool on a rack to firm up and reach maximum crunch.

Flavor Balance and Technique

Close up of the sandy dough texture for sesame cookies

One of the most important things to remember is the temperature of your butter. I cannot stress enough how much better the texture is when the butter stays cold until it hits the oven. If your kitchen is particularly warm, you might want to pop the shaped cookies back in the fridge for ten minutes before they go into the heat. This helps prevent the cookies from spreading too much and keeps that tight, crumbly crumb.

When coating the cookies, make sure your sesame seeds are in a wide, shallow bowl. This makes it much easier to roll the dough and get an even layer of seeds. If you find the seeds aren’t sticking well, your egg wash might be too thick; adding another teaspoon of water can help. For more inspiration on perfecting your dough handling, take a look at our Artisan Cookie Collection where we discuss the science of fats in baking. Also, check out these Sicilian sesame seed cookies for more historical context on this beautiful treat.

Classic Options and Twists

While the lemon and sesame combo is the gold standard, there are several ways to put your own spin on this classic. You might try using orange zest instead of lemon for a deeper, more floral citrus note that pairs wonderfully with the nuttiness of the seeds. For those who love a bit of extra warmth, adding a half-teaspoon of ground cinnamon to the flour mixture can create a version that feels even more like a Southern holiday staple.

If you are feeling adventurous, you can use a mix of black and white sesame seeds for a striking visual contrast. Some bakers even like to add a pinch of flaky sea salt on top after the egg wash for a savory kick. For more ideas on how to adapt your bakes for the time of year, see our guide on Seasonal Cookie Design. You can even experiment with adding finely chopped toasted almonds to the sesame seed coating for double the crunch.

Cozy Enjoyment

A plate of sesame cookies next to a steaming cup of coffee

The absolute best way to enjoy these cookies is with a hot beverage. In Italy, they are often served with a glass of sweet dessert wine like Marsala, but in a Southern home, they are just as perfect with a strong cup of coffee or a glass of cold milk. The seeds provide a savory note that makes them a great ‘anytime’ snack, not just a dessert.

If you are hosting a gathering, place them in a wicker basket lined with a linen napkin to emphasize that rustic, home-baked feel. They also make wonderful gifts because they are sturdy and don’t break easily during transport. If you’re interested in more ways to present your treats, our Cookie Decorating Studio has plenty of tips on making your bakes look as good as they taste. Sharing these with a friend over a long conversation is truly what baking is all about.

The Comfort Truth

Baking these Biscotti Regia is more than just making a snack; it is about keeping a beautiful tradition alive in your own kitchen. There is a special kind of peace that comes from the rhythmic process of rolling and coating these cookies, and an even greater joy in the first crunchy bite. I hope this recipe brings a sense of history and heart to your home, just as it has to mine for so many years. For more updated takes on the classics, be sure to visit our Trending Cookie Creations section. Don’t forget to share your baking journey with us on Facebook and Instagram. Happy baking, y’all!