Chocolate Chip Sourdough Biscotti

Let Me Tell You About My Sourdough Biscotti Obsession

I can’t remember exactly when I started making biscotti with my sourdough starter—oh wait, actually, I think it was during that coffee kick last fall when my mornings were basically fueled by cold hands wrapped around a mug. You know that time when everyone was making banana bread? Well… I zigged, and here we are. Chocolate chip sourdough biscotti! Imagine that crunchy bite, a few chocolatey crumbles, and the tangy echo form the starter. Plus, biscotti is just sort of fancy for a breakfast cookie, isn’t it? (My aunt calls it the ‘Italian biscuit that’s hard as bricks’—she doesn’t soak hers, rookie mistake.)

Chocolate Chip Sourdough Biscotti

Why You’ll Love This, Even If You’re Not a Biscotti Person

I make this when the workweek refuses to end, or when I need to use up some stubborn sourdough starter hanging out in the fridge. My family goes a bit wild for these—no judgment if you eat three with your first coffee. Sometimes I sneak in extra chocolate chips and pretend it was an accident. And honestly, sometimes they seem too crunchy fresh out of the oven… but then the magic happens when you dunk ’em in coffee. (Trust me—the mug catches all the crumbs, and you can just scoop ’em out. Kind of a bonus round.)

What You’ll Need (And, Yes, Substitutions Are Your Friend)

  • 1 cup sourdough starter (unfed is fine—I’ve even used the kind that’s seen better days)
  • 2 large eggs
  • 1/2 cup granulated sugar (sometimes I swap in brown sugar for a slightly caramel vibe)
  • 1 teaspoon vanilla extract (my grandmother swore by real vanilla, but imitation works too if that’s what you have)
  • 1/2 cup melted butter (you could sub in coconut oil if you’re feeling slick—result is more cake-like though)
  • 2 1/3 cups all-purpose flour (I sometimes sneak in a bit of whole wheat if I’m feeling responsible)
  • 1 1/2 teaspoons baking powder
  • 1/4 teaspoon salt
  • 3/4 cup chocolate chips (or chop up a chocolate bar—half the time I do both…)
  • Optional: 1/2 cup nuts (hazelnuts are grand, but my cousin adds walnuts—I skip if we’re low on budget)

How I Actually Make Chocolate chip Sourdough Biscotti (With Side Comments)

  1. Preheat your oven to 350℉ (I forget sometimes and just stick the tray in anyway, but preheating is smart.) Line a baking sheet with parchment, or just grease it if that’s what’s handy.
  2. In a big bowl, beat together your eggs and sugar until it looks light and almost fluffy—honestly, sometimes I just whisk like crazy for a minute and call it good.
  3. Pour in the sourdough starter, melted butter, and vanilla. Mix until it’s all combined. This is where I usually sneak a taste (egg police, don’t come for me).
  4. Bung in the flour, baking powder, and salt. Stir it together—it’s going to be thick, like an awkward dough that sticks to your spoon.
  5. Fold in your chocolate chips (and nuts, if you’re tossing those in). Don’t panic if the dough feels a bit sticky—that’s normal.
  6. Scrape the dough out onto your prepared tray (a rubber spatula helps, but honestly your hands are faster). Form it into a long, slightly flattened log, about 12 inches by 4 inches. If it sticks too much, dust your hands with flour or get them a bit wet.
  7. Bake for 25 minutes, or until the top looks lightly golden and you get that nice slightly risen look.
  8. Let the baked log cool completely. (Well, at least until it won’t burn your hands—sometimes I rush and regret it!)
  9. Slice the log into 3/4 inch pieces—straight across if you don’t care, or on a diagonal if you’re feeling artsy. I use a serrated knife because it’s way easier, but any sharp knife works with some extra elbow grease.
  10. Lay the slices flat, cut sides up, and bake again for 10 minutes. Flip ’em over and bake ten more, or until they feel dry and crisp (maybe a tiny bit tender in the middle, that’s ok—they’ll harden as they cool.)
  11. Transfer biscotti to a rack and stare at them while you pretend to let them cool. Seriously, the kitchen will smell wild by now.
Chocolate Chip Sourdough Biscotti

Bits I’ve Learned the Hard Way

  • If your biscotti seems too soft after the second bake, just throw them back for a few more minutes. Or toast them later—no big crisis.
  • Sometimes the dough spreads more than you think, especially if your starter is super runny. Chill it for 10-15 minutes before baking if you’re worried.

Variations (AKA, Experiments That Were Sometimes Questionable)

  • Chopped dried fruit works great—cranberries or cherries especially.
  • White chocolate chips plus some orange zest (classy, right? My mother-in-law swooned.)
  • Tried peanut butter chips, but honestly—not my favorite. Kind of weird with the sourdough tang. Won’t do that again.
Chocolate Chip Sourdough Biscotti

What You’ll Need—And A Couple Hacks

  • Mixing bowls
  • A rubber spatula or, worst case, a big spoon
  • Baking sheet (in a pinch, I’ve used the bottom of a broiler pan–don’t tell anyone)
  • Parchment paper or foil (greased foil sticks, but it’s doable)
  • Serrated knife, but a sharp chef’s knife with a little patience is fine
  • Wire rack (actually, sometimes I just prop slices up in a colander)

How To Store (If You Don’t Eat Them In One Go)

In theory, they last in an airtight container for about a week. In reality—well, I think ours have survived maybe two days, tops? They freeze well though, just toss them in a zip bag (let ’em cool, otherwise you end up with condensation and weird biscuit icicles—ask me how I know).

Serving? Here’s How We Roll

Dunked in hot coffee or tea—classic. My kids crumble biscotti over vanilla yogurt for dessert, and my uncle eats them straight, no dunking, but I think he’s just being stubborn. Pairs weirdly well with a glass of cold milk too.

Mess-Ups I’ve Learned To Avoid (Mostly)

  • I once tried slicing while the log was still warm… disaster. Wait until it’s at least touchable, or you wind up with a pile of delicious crumbs (which are great over ice cream, but still).
  • Overmixing will make the dough tough, so stir just until combined. Not a second longer. Well, maybe a little if there’s flour left, but you get it.

Real-Life Frequently Asked Questions

  • Can I use discard sourdough starter? Yes! That’s the point, honestly. If it’s been in the fridge a while and smells shocking, maybe give it a sniff first.
  • What if I don’t have chocolate chips? Chop up a chocolate bar or use raisins (or both, if you dare—it’s your kitchen).
  • Why is my biscotti too hard? It’s meant for dunking! But if you broke a tooth, try baking a little less next time; or add a splash more butter to the dough.
  • Can I make it gluten-free? I’ve honestly never tried, but if you have a 1:1 flour you trust, I’d say give it a whirl and let me know how it goes!
  • Why’s my dough so sticky? That’s just how sourdough biscotti is sometimes; flour your hands or chill it briefly and you’ll manage fine.

And for what it’s worth, the imperfect ones are always the tastiest. If you end up with a slightly lopsided biscotti beauty pageant on your cooling rack, you’re doing it just right. Enjoy, and save me a piece if you’ve got one to spare—I promise I’ll bring coffee next time.

★★★★★ 4.10 from 40 ratings

Chocolate Chip Sourdough Biscotti

yield: 18 biscotti
prep: 25 mins
cook: 45 mins
total: 50 mins
A twice-baked treat that combines the tang of sourdough with the rich sweetness of chocolate chips. These crunchy biscotti are perfect for dunking in your coffee or enjoying as a sweet snack.
Chocolate Chip Sourdough Biscotti

Ingredients

  • 1 cup sourdough starter (unfed is fine)
  • 2 large eggs
  • 1/2 cup granulated sugar
  • 1 teaspoon vanilla extract
  • 1/2 cup melted butter
  • 2 1/3 cups all-purpose flour
  • 1 1/2 teaspoons baking powder
  • 1/4 teaspoon salt
  • 3/4 cup chocolate chips
  • Optional: 1/2 cup nuts (hazelnuts or walnuts work great)

Instructions

  1. 1
    Preheat your oven to 350°F (I forget sometimes and just stick the tray in anyway, but preheating is smart.) Line a baking sheet with parchment, or just grease it if that’s what’s handy.
  2. 2
    In a big bowl, beat together your eggs and sugar until it looks light and almost fluffy—honestly, sometimes I just whisk like crazy for a minute and call it good.
  3. 3
    Pour in the sourdough starter, melted butter, and vanilla. Mix until it’s all combined. This is where I usually sneak a taste (egg police, don’t come for me).
  4. 4
    Bung in the flour, baking powder, and salt. Stir it together—it’s going to be thick, like an awkward dough that sticks to your spoon.
  5. 5
    Fold in your chocolate chips (and nuts, if you’re tossing those in). Don’t panic if the dough feels a bit sticky—that’s normal.
  6. 6
    Scrape the dough out onto your prepared tray (a rubber spatula helps, but honestly your hands are faster). Form it into a long, slightly flattened log, about 12 inches by 4 inches. If it sticks too much, dust your hands with flour or get them a bit wet.
  7. 7
    Bake for 25 minutes, or until the top looks lightly golden and you get that nice slightly risen look.
  8. 8
    Let the baked log cool completely. (Well, at least until it won’t burn your hands—sometimes I rush and regret it!)
  9. 9
    Slice the log into 3/4 inch pieces—straight across if you don’t care, or on a diagonal if you’re feeling artsy. I use a serrated knife because it’s way easier, but any sharp knife works with some extra elbow grease.
  10. 10
    Lay the slices flat, cut sides up, and bake again for 10 minutes. Flip ’em over and bake ten more, or until they feel dry and crisp (maybe a tiny bit tender in the middle, that’s ok—they’ll harden as they cool.)
  11. 11
    Transfer biscotti to a rack and stare at them while you pretend to let them cool. Seriously, the kitchen will smell wild by now.
CLICK FOR NUTRITION INFO

Approximate Information for One Serving

Serving Size: 1 serving
Calories: 130 caloriescal
Protein: 2gg
Fat: 6gg
Saturated Fat: 0g
Trans Fat: 0g
Cholesterol: 0mg
Sodium: 0mg
Potassium: 0mg
Total Carbs: 17gg
Fiber: 0g
Sugar: 0g
Net Carbs: 0g
Vitamin A: 0
Vitamin C: 0mg
Calcium: 0mg
Iron: 0mg

Nutrition Disclaimers

Number of total servings shown is approximate. Actual number of servings will depend on your preferred portion sizes.

Nutritional values shown are general guidelines and reflect information for 1 serving using the ingredients listed, not including any optional ingredients. Actual macros may vary slightly depending on specific brands and types of ingredients used.

To determine the weight of one serving, prepare the recipe as instructed. Weigh the finished recipe, then divide the weight of the finished recipe (not including the weight of the container the food is in) by the desired number of servings. Result will be the weight of one serving.

Did you make this recipe?

Please consider Pinning it!

Leave a Comment