Keto chocolate biscotti is a deliciously crisp sugar-free cookie, perfect for dipping in coffee, milk, or tea. They’re made with hazelnut meal so they’re completely grain free and low carb.
I’ve given my keto chocolate hazelnut biscotti an update! I’ve added new photos, of course, and updated the recipe with an easier method for getting these Italian cookies super crisp, just like the real deal.
You know I love my keto biscotti. Why else would I have 13 different recipes for this crisp twice baked cookie on my blog? And that’s not even including the many biscotti recipes I have written for other websites and for my keto cookbooks.
In fact, I had updated this chocolate hazelnut version a while ago so that I could include it in The Ultimate Guide to Keto Baking. I am only just now getting around to updating it here!
Chocolate biscotti is a perfect light morning snack
I am a morning person, though and through. I love being up before dawn, sipping my coffee, and enjoying the quiet before the rest of the family wakes up.
And I’ve always been this way. I distinctly remember that moment in high school when a friend rather grumpily remarked that I was the only person she knew who could be so cheery first thing in the morning. Let it be noted that I wasn’t cheery to be at school, per se; I was simply happy to be among my friends every day.
These days, I don’t have much appetite first thing in the morning. I often don’t eat anything at all until after 10 am, when I break my fast with a big hearty meal.
But sometimes I want a small, light snack to go with my coffee, to see me through the morning. And nothing goes better with coffee than a crisp low carb biscotto.
Biscotti are delicious enough on their own. But they are absolutely magical dipped into a hot coffee or a cappuccino. Magical, I tell you!
How to make Keto Chocolate Hazelnut Biscotti
Traditional biscotti isn’t, obviously, low in carbs, but the texture and taste can be relatively easily replicated using keto ingredients. Let me show you how it’s done.
Use finely ground nut flours
You can use almost any nut or seed flour to make keto biscotti, as long as it’s finely ground enough. When I first tried making these back in 2011, I ground the hazelnuts myself. They were incredibly fragile and crumbly, so I do recommend using store-bought nut flours.
Erythritol based sweeteners
I have a lot of experience making keto biscotti and other keto cookies, and I’ve experimented with a lot of sweeteners. Trust me when I say that the only sweetener that will give you a crispy biscotti texture is erythritol. You can use Swerve, Lakanto, or other erythritol.
But if it contains even the smallest amount of allulose or xylitol, they won’t crisp up properly. So read your labels and make sure you know what’s in your sweeteners.
Cutting the biscotti
Biscotti recipes are always twice baked, first as a log and then as individual biscuits. They can be a bit fragile when you firsts cut them into slices. I recommend using a non-serrated knife, and cutting straight down rather than sawing back and forth. The back and forth motion tends to tear at the log too much and the edges crumble.
You can saw a bit back and forth to break the surface at the top, but once you’ve make a small cut, press down firmly in one swift motion. And be sure to use a sharp knife!
Chop the added nuts
If you’re adding anything into your biscotti, such as nuts or sugar-free dried cranberries, be sure to chop these additions finely before adding. This also helps the dough be more cohesive and less fragile when you cut it into slices.
Leave them in the oven
Let the sliced biscotti sit inside a warm oven until they are completely dried out. I turn my oven off after the second baking and leave them in there until they are completely cool. It’s the best way to get them truly crisp.
Can you make keto biscotti in advance?
One of my favorite things about biscotti is how well they last compared to other keto baked goods. They are meant to be hard and dry, and they are perfect for making ahead. I’ve even taken them traveling with me.
You can keep them on the counter for up to two weeks in a covered container. There is no need to refrigerate them.
They also freeze very well. I’ve made keto biscotti several months in advance of the holidays and frozen them in covered containers. Once thawed, they taste just as good as they did fresh!
More Keto Biscotti Recipes
- Keto Maple Walnut Biscotti
- Turtle Biscotti
- Gingerbread Biscotti
- Cinnamon Roll Biscotti
- Lemon Poppyseed Biscotti
- Mocha Chocolate Chip Biscotti
Keto Chocolate Hazelnut Biscotti
Ingredients
- 1 ¾ cups hazelnut flour
- ½ cup Swerve Sweetener
- ¼ cup cocoa powder
- ¼ cup finely chopped hazelnuts
- 1 teaspoon baking powder
- ¼ teaspoon salt
- ¼ cup toasted hazelnut oil (or melted butter)
- 1 large egg
- ½ teaspoon vanilla or hazelnut extract
Instructions
- Preheat the oven to 325F and line a baking sheet with a silicone mat or parchment paper.
- In a large bowl, whisk together the hazelnut flour, sweetener, cocoa powder, chopped hazelnuts, baking powder, and salt. Stir in the oil, egg, and extract until the dough comes together.
- Turn he dough out onto the prepared baking sheet and shape into a low, flat log about 10 by 4 inches. Bake until firm to the touch and lightly browned, 22 to 25 minutes. Remove from oven and let cool 30 minutes. Reduce the oven temperature to 250F.
- Using a sharp knife, gently cut into 14 slices. This is easier with a non-serated knife, and cutting straight up and down, as opposed to a sawing motion.
- Place the slices, cut-side down, back onto the baking sheet. Bake 15 minutes, and then carefully flip the cookies. Turn off the oven and let the biscotti sit inside until cool.
Amy Bakes Everything says
OMG what a gorgeous biscotti! I'm with you on the hazelnut flour thing; I want to try to make macarons, but refuse to make them with my own ground almonds…there's no way I could get them fine enough!
rosanna says
Still no ideas about how to use the soy flour. Whenever I find out I'll let you know. 😉
rosanna says
Wow, so yummy and low carb!!!!! Fantastic!!!! I'm also a morning person. I like going late to bed, I don't wake up early when I'm free, but I'm happy and in a good humor as soon as I get up. I also love breakfast, it's my favourite meal on the day, so when I wake up the thought of my breakfast makes me jump out of bed!!!!!
A Little Yumminess says
Just returned from Italy and kind of addicted to biscotti. Very timely!
Lindsey says
Too funny… it was in high school that I discovered I was NOT a morning person when a friend pointed out how grumpy I was in first period. Ha! I soon discovered coffee after that and found that I became more pleasant. 🙂
I love hazelnut flavored coffee as a special treat every once in a while, but I think I would much rather dip one of these in my regular coffee instead. Yum!
Ang says
I adore biscotti! These look so rich in flavor and so easy. You always put out such tasty dishes and treats. I really appreciate your focus:)
Island Vittles says
One of these and a warm glass of milk would go down very smoothly right about now…Theresa
Dinners and Dreams says
I love baking gluten-free so these biscotti sound just perfect. I would love a couple with a good cup of coffee. The picture is beautiful too.
Nisrine
Carolyn says
Hey Roxana…If you wanted to make the biscotti with almond flour, that would work just fine. Substitute it cup for cup. They can be used pretty much interchangeably, I do it all the time!
Green Girl @ A little bit of everything says
another tempting recipe but I have some questions, as usual : what's the difference between hazelnut flour and almond flour (except the fact that one is from hazelnuts and one from almonds)? Can I substitute one with the other? I still have almond flour left from the cranberry bliss bars and since that was the only time I used it I have no clue how I can use the rest.
would be much appreciated if you'd clear that up for me.
Have a wonderful evening
Sugar Free Low Carb says
It must have been the added nuts that made it crumbly. The ones I made with almond flour were crunchy and held together like a cookie. I certainly wish I had your talent for baking and picture taking. The biscotti looks amazingly delicious.
Barbara @ Modern Comfort Food says
I am so much like you in my early bird ways and seem to get up earlier and earlier the older I get. I usually can be found happily sipping my coffee, emailing, and catching up on news from 5-8 a.m. And then get a faint twinge of hunger, which I usually ignore. I SO want and need to make a batch of these this gorgeous, yummy looking biscotti, which are just the perfect remedy!
Foodiva says
There are so many chocolate recipes around so early in the year that I'm very encouraged to create something chocolatey. And I know you're so innovative with your low carb recipes that I'm not the least hesitant (or guilty) to try them out your way! I love Nutella but unfortunately, Nutella loves my hips, so this healthy way of achieving the same flavor is being bookmarked!
She's Cookin' says
They sure look pretty and very chocolaty! Great advice – do as I say, not as I do 🙂 I would probably prefer a stronger hazelnut flavor too – I like how you share the not-so-good aspects and what you would do differently. Have a great weekend, Carolyn!
Torviewtoronto says
chocolate and hazelnut is a delicious combination
Sandra says
Oh Carolyn…always amazing photos and recipes..I am enjoying you blog so much!!:D Biscotti look fabulous!!!
Hester aka The Chefdoc says
These look absolutely amazing! I've not made biscotti yet with chocolate or hazelnuts. This hazelnut flour is rather intriguing to me! I'll have to search some out because chocolate and hazelnut is a great combination!
Sommer J says
How deliciously creative, Carolyn. Love the use of ground hazelnuts and chocolate to mimic nutella. I love nutella, but avoid it like the plague. Way too addictive for my ridiculous sweet tooth. What a great idea to copy it's flavor. Great job!
Michael aka TheFlavorJunkie says
I love biscotti and these look delicious! Care to fast ship some to Canada for me? I need a pick-me-up tomorrow with my coffee.
Grace says
You are on a roll, loving all your recipes, these biscotti look amazing!!