With a sensational crunch and delicate almond flavor, these Italian sourdough biscotti with almonds are twice-baked for a light and crisp bite (just the thing for coffee and dessert wine!). Keeps well at room temperature or frozen. Makes 20-24 golden biscotti.

While synonymous with the holidays, I’d argue these crunchy, twice-baked sourdough biscotti are dunk worthy anytime for a mid-afternoon snack. Like most of my sourdough discard recipes, you can easily use active starter or sourdough discard to make them.
My starter is fed at 100% hydration with good-quality bread flour, and looks like very thick pancake batter. Take note, because the subtle nuances of your own personal starter will influence the look, taste and feel of the biscotti dough.
If you need a sourdough starter consider making one here. For expanded assistance, read my companion articles, Feeding Sourdough Starter: My Best Tips & Tricks, Troubleshooting Your Starter and Sourdough Discard 101.
Aside from the warm, intoxicating aroma of vanilla and almond, my sourdough biscotti begs to be made ahead! They’ll stay perfectly crunchy in an airtight container for 2+ weeks or more, and frozen (hold your applause) for 1-2 months. Watch the video.
What Sets My Recipe Apart
- Same-day or overnight baking option
- Flaked almonds (not whole or chopped!) maintain a better texture that’s light and crisp when baked.
- Softened butter creates tender, yet crunchy sourdough biscotti with exceltional flavor.





How To Make Sourdough Biscotti {Step-By-Step Recipe}
Step 1: Make The Biscotti Dough
To Start: Cream the butter and sugar together until light and fluffy in large bowl. Then add the egg, extracts, and sourdough starter. I used a hand-held mixer, although I think a stand mixer would be better for this (the batter is a little stiff).
Once that’s done, gradually add the dry ingredients and mix until just combined. When you fold in the flaked almonds (do this by hand), some will break. This is ok, as it adds textural interest to the biscotti.
Sliced almonds win. I tested this recipe with whole chopped almonds and blanched slivered almonds for comparison. Yet, sliced almonds won hands down! They’re light, thin and crisp, and do not become chewy when baked. You can toast them in advance for a stronger flavor, or leave plain.



Step 2: How To Shape The Biscotti
Scoop the biscotti dough onto a lightly floured surface. Form it into a disc, divide in half, and roll each half into a log. I’ve found that floured hands are especially useful here.
Transfer the logs to a parchment-lined baking sheet and gently pat to flatten (if not baking right away, you can cover and chill the tray of dough to ferment overnight).
Do you see the length and width of my biscotti below? If you flatten the logs up to 2 3/4- 3 inches wide you’ll get long and slim biscotti. If not, you’ll get short and wide biscotti. That’s how you control the shape. To each their own!


Step 3: Slice & Bake The Biscotti (First Bake)
As mentioned earlier, biscotti are baked twice. For for the first bake, you’re looking at ~30 minutes @ 325 F. They will be pale and just starting to turn golden around the edges. But don’t get too excited! You’re not done yet. Cool on a wire rack for at least 45 minutes to 1 hour.
Then cut into 1/2-inch diagonal slices using a large serrated knife. On the day I made this, I was in a rush and cut the logs when they were still too soft (some crumbled around the edges). If this happens to you, let them cool down a bit more.

Step 4: Final Bake
Bake the biscotti for the last time until deep golden brown, about 30 minutes, flipping them over halfway through. Wait until you take in the aroma! These these sourdough biscotti are heavenly.
More Cookie Recipes To Try:
If you’re into Italian cookies, which I personally have a deep penchant for, I recommend the following recipes to add to your cookie jar: my soft and chewy Pignoli Cookies, Melt-In-Your-Mouth Italian Wedding Cookies, Classic Italian Sesame Cookies and these traditional Anise Biscotti. For more sourdough cookies, try my Soft & Chewy Oatmeal Raisin Cookies.
Food Styling & Photography by: Saltwater Studio
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Italian Sourdough Biscotti With Almonds
- Prep Time: 40
- Cook Time: 50 minutes
- Total Time: 1 hour 30 minutes
- Yield: ~30 Biscotti
- Category: Sourdough Discard Recipes
- Method: Oven-Baked
- Cuisine: Italian
- Diet: Vegetarian
Description
With a sensational crunch and delicate almond flavor, these Italian sourdough almond biscotti are twice-baked for a light and crisp bite (just the thing for coffee and dessert wine!). Keeps well at room temperature or frozen. Makes 20-24 golden, crunchy biscotti.
Ingredients
- 250 g (scant 2 cups) all purpose flour
- 1 1/2 tsp. baking powder
- 1/2 tsp. fine sea salt
- 120 g (~8 tbsp) unsalted butter, softened
- 150 g (~3/4 cup) granulated sugar
- 1 large egg
- 1 tsp. vanilla extract
- 1/2 tsp. almond extract
- 1/4 tsp. anise extract (optional)
- 50 g (~1/4 cup) sourdough starter
- 90 g (~ 3/4 cup) sliced almonds
Instructions
- Preheat your oven to 325 F. Coat a sheet pan with butter (or spray oil). Line with parchment paper to stick.
- Sift the flour, baking powder, and salt together in a mixing bowl; set aside.
- In a separate large bowl: cream the butter and sugar with a hand-held mixer until light and fluffy, about 2 minutes. Alternatively, use a stand mixer fitted with the paddle attachment.
- Add the egg; mix well to combine.
- Pour in the vanilla, almond and anise extract (if using).
- Add the sourdough starter.
- Gradually add the flour mixture to the wet mixture. Mix until just combined. Note: this dough is soft, but shouldn’t be sticky. Add more flour, 1 tbsp. at a time if needed.
- Fold in the almonds with a rubber spatula (it’s ok if some break).
- Scoop the dough onto a lightly floured surface. With floured hands, gently form the dough into a rough ball or disc.
- Divide the dough in half. Roll each half into a thick log, about 8-10 inches long by 2 inches wide.
- Set the logs onto your baking sheet spaced 5 inches apart. Brush off any residual flour on the surface. Gently flatten the logs with your hands to 2 3/4- 3 inches wide. *Note: if you’d like to ferment the dough, cover the tray with plastic wrap and chill overnight in the refrigerator.
- Bake on the center rack for 30 minutes. This is your first bake. When ready, the logs will be light in color and just starting to turn golden around the edges. There might be cracks on the surface- this is normal.
- Remove the baking sheet from the oven. Transfer the logs a wire rack to cool, about 45 minutes to 1 hour. If you rush this step, the biscotti might crumble when you go to slice them.
- With a large serrated knife, cut the logs (on a diagonal) into 1/2-inch slices. Arrange cut side down on your baking sheet.
- Bake for 20- 25 minutes, flipping them over at the halfway mark. Keep an eye on them as they bake. You’re looking for a slightly darkened exterior with a lighter, “almond color” interior. Adjust bake time as needed.
- Remove from the oven. Transfer to a wire rack to cool.
Notes
To Store: Baked and cooled biscotti can be stored in an airtight container for 2+ weeks.
To Freeze: I layer my biscotti in between sheets of parchments paper and freeze in an air-tight container (1-2 months). Defrost at room temperature.



Comments
DeeAnn Ripplinger says
Trying to find out if you could make this with salted butter. Also, does it matter if bubbly or un active discard?
Joe Avellar says
SENSATIONAL. I didn’t have sliced almonds so I used the 2mm slicing blade in the cuisinart to make almond slices out 100g of almonds (figured I’d lose some in the process). I dumped it all, slices, almond powder, etc, into the batter. Sensational. Thank you for the recipe.
Emilie Raffa says
Hi Joe! So interesting… I’ve never used the slicing blade to slice almonds before. Makes perfect sense. Thank you for sharing your feedback! Thrilled you like the biscotti too.
Karen Pettersson says
You state this can be baked same day or overnight. I try to do an overnight to make it more gluten friendly. Anything to know about doing an overnight?? I’m assuming once the dough is made, you can place it in the fridge?? For how long??
Ty!
Emilie Raffa says
Hi Karen! Yes, once the dough is made and shaped (see step 11), cover and chill overnight in the refrigerator. The length of time is really up to you. No other notes other than extending the bake time as needed, only a few minutes or so, when baking the dough cold.
Karen Pettersson says
Ty!
Deborah Kuhnen says
I made these today. Changes I made are, I added some chopped walnuts and the zest of an orange. I didn’t use the extracts it called for. I sliced them after 15 minutes and only did 15 minutes for the second bake, without turning them halfway.
They turned out amazingly well. They’re crunchy and sweet and the orange gives them such a beautiful flavour. Thank you for sharing!
Zigrid says
These were easy to prepare and delicious. They held together after the second baking to cut easily with a serrated knife. They held together only change I would like to make next time is to make them less sweet. How much less sugar do you think I could add and still keep its texture? Thanks.
Kayla says
I recently tried this biscotti recipe, and I must say, it completely exceeded my expectations! I always assumed that making biscotti would be a complicated endeavor, but this recipe was incredibly straightforward and enjoyable. Unlike store-bought varieties, which can be thick and hard to chew, this biscotti is delightfully light and buttery, with just the right amount of sweetness. I was so impressed that I’m already making my second batch this week—it’s that good! Thank you for sharing such a fantastic recipe; it’s truly a game-changer!
Jane says
Outrageously good. Adoption of a sourdough starter is a joy and a huge responsibility 😁 The clever 🥕 was suggested to me, especially for discard recipes. The biscotti received MANY compliments. I love the whole biscotti process but the addition of sourdough makes them, IMO, just a fraction lighter. Delicious.
April Amiel says
I made this a second time. They don’t taste quite as good as the first batch and now I’m thinking about it, the first time I made it there was optional anise extract called for in the ingredient list. I don’t see that here. By chance was this recipe changed recently??
Emilie Raffa says
Good eye! The recipe didn’t change; there was missing info in the recipe card during an update. I had a look, and fixed it to include the optional 1/4 tsp of anise! Hope this helps!
April Amiel says
Glad to hear bc I thought I might be going crazy:). Was there by chance more almond extract in the recipe for the update and the Anise was missing? My second batch just didn’t have the same almond flavor. But then again, I could have just measured wrong and didn’t notice.
Emilie Raffa says
Not crazy! No, 1/2 tsp of almond extract is correct. It was just the anise. But please feel free to add more almond if you feel called to do so. It will be delicious.
Debra Carral says
Made a batch of these last night for friends and neighbors for the holiday, but I have to make more! We sampled some of the small broken pieces and loved them! A keeper for sure!
Aida says
I have made these 3 times in the past week. They are SO delicious! I am never buying store bought biscotti again. These are going to be a good Christmas gifts to the neighbors.
Emilie Raffa says
Love this. Thank you Aida!🥰
Wendylou says
Made these biscotti biscuits as per recipe, I’m a baker by nature and they would have to be the BEST I’ve ever made and eaten, can’t stop at one.
Emilie Raffa says
This is such kind feedback. Much appreciated! And super glad you liked them! 🥰
April Amiel says
These are AMAZING and so easy. I’m a bad baker and they came out as perfect!! We were fighting over them.
Emilie Raffa says
I’m so glad! Thanks April!
Eve says
These cookies were perfect, and not too sweet, and yes, go with the sliced almonds. I tried with blanched slivered almonds first, and you break a lot more pieces before second bake when you slice the loaves
Judy says
I have made many biscotti, and tried many different recipes, these are by far the best I have ever made. I don’t know what it is that did it- but the texture is perfect! And, the added bonus of using discard….I will make these again, and again!
Emilie Raffa says
Ah, this makes me so happy. Thank you for taking the time to share your feedback Judy! Glad you liked the recipe.🥰