Name: Quick Low Carb Sourdough Bread Recipe
Prep time: 10 min
Cook time: 45 min
Total time: 55 min
Ingredients: 2 cups (200g) blanched almond flour; 1/4 cup (30g) coconut flour; 1/4 cup (30g) psyllium husk powder; 1 tsp baking soda; 1/2 tsp salt; 4 large eggs; 1/2 cup (120g) sour cream; 2 tbsp apple cider vinegar; 2 tbsp melted butter or olive oil

This quick low carb sourdough bread gives you all the tangy, chewy feel of real sourdough, with none of the carbs or the starter. It uses a simple blend of almond flour, coconut flour, and a few pantry ingredients to build a loaf that actually holds together.

It toasts up crisp, makes a sturdy sandwich, and fills your kitchen with that unmistakable sourdough smell in under an hour. You don’t need any special bread-making skills, just a couple bowls and a loaf pan.

The Tangy Flavor You’ve Been Missing

I love a thick slice of sourdough slathered in butter, but the carbs just aren’t worth it. This version scratches that itch: soft inside, crusty on the outside, and the sour cream and apple cider vinegar bring a real fermented tang.

Since it doesn’t need a starter, there’s no waiting around. The psyllium husk gives it that chewy, bread-like crumb, and the eggs and almond flour keep it from crumbling apart when you slice.

Ingredients

2 cups (200g) blanched almond flour: fine, no skin, for the best texture
1/4 cup (30g) coconut flour: only a little, it absorbs moisture
1/4 cup (30g) psyllium husk powder: this replaces gluten for chew
1 tsp baking soda: reacts with the vinegar for lift
1/2 tsp salt: brings out the tang
4 large eggs: at room temperature, they help the loaf rise
1/2 cup (120g) sour cream: full-fat, for richness and tang
2 tbsp apple cider vinegar: gives that sourdough bite
2 tbsp melted butter or olive oil: adds a tender crumb

Variations / Substitutions

Greek yogurt instead of sour cream: the bread will be a little tangier and a touch lighter.
Add seeds: fold in 2 tbsp sunflower seeds or pumpkin seeds for a seeded loaf.
Herb bread: stir in 1 tsp dried rosemary or thyme for a savory twist.
Dairy-free: use coconut yogurt and olive oil; the flavor stays close.

If you like a bread with more crunch, try our Low Carb Seeded Almond Bread.

How to Make Quick Low Carb Sourdough Bread

Step 1: Mix the Dry Ingredients

Preheat your oven to 350°F (175°C) and line a 9×5-inch loaf pan with parchment paper. In a large bowl, whisk together the 2 cups almond flour, 1/4 cup coconut flour, 1/4 cup psyllium husk powder, 1 tsp baking soda, and 1/2 tsp salt until no lumps remain.

You’ll see tiny flecks of coconut flour; that’s fine. The psyllium is what will give this bread its chewy, bread-like crumb, so don’t skip it.

Step 2: Whisk the Wet Ingredients

In a separate bowl, whisk the 4 eggs, 1/2 cup sour cream, 2 tbsp apple cider vinegar, and 2 tbsp melted butter until smooth, about 1 minute.

The mixture will smell tangy right away, just like a sourdough starter. That sharp, fermented scent is a good sign you’re on track.

Step 3: Combine Everything

Pour the wet ingredients into the dry and stir with a spatula until a shaggy dough forms. Let it sit for 2 minutes so the psyllium can absorb the moisture; the dough will thicken and feel like wet bread dough.

Scoop the dough into the prepared pan and smooth the top with damp fingers. Don’t press hard, you want it airy inside.

Step 4: Bake the Loaf

Bake for 40 to 45 minutes, until the top is deep golden brown and a toothpick inserted in the center comes out clean. The loaf should sound hollow when you tap it.

If the top browns too fast, tent it loosely with foil for the last 10 minutes. The internal temperature should reach about 200°F (93°C) when it’s fully baked.

Step 5: Cool and Slice

Let the loaf cool in the pan for 10 minutes, then lift it out using the parchment and place it on a wire rack to cool completely, at least 30 minutes. Slice with a serrated knife and you’ll see a soft, white crumb full of tiny air pockets.

It’s worth the wait. Slicing too early traps steam and makes it gummy, so give it the full cooling time. Serve warm with butter, or toast it until crisp.

Tips for the Best Texture

Use room temperature eggs so the batter mixes evenly and rises well.
Don’t skip the psyllium, it replaces gluten and gives the bread its chew.
Check doneness with an instant-read thermometer: 200°F (93°C) at the center means it’s baked through.
If your kitchen is cool, let the loaf proof on the counter away from drafts before baking.

Bake times by pan:

Pan Type	Size	Bake Time
Loaf pan	9×5-inch	40–45 mins
Round cake pan	8-inch	30–35 mins
Muffin tin	12 cups	18–22 mins

Storing and Reheating

Refrigerate: keep the loaf in an airtight container for up to 5 days. It firms up in the cold, and that’s okay.
Reheating: pop slices in a toaster or toaster oven until crisp. A light re-crisp brings back the crust.
Freeze: wrap the whole loaf or individual slices tightly and freeze for up to 3 months. Thaw on the counter or toast from frozen.

What to Serve With This Bread

Spread a thick layer of salted butter on a warm slice and add a sprinkle of flaky salt. It’s also sturdy enough for a BLT sandwich, the tang pairs well with smoky bacon. For a cozy meal, dip it into a bowl of low carb cream of mushroom soup.

Frequently Asked Questions

Can I use Greek yogurt instead of sour cream?

Yes, the bread will be a bit tangier and the texture stays soft.

Why is my loaf wet in the middle?

It was likely underbaked or sliced while still warm. Check with a toothpick and cool completely before cutting.

Can I make this bread without psyllium husk?

I don’t recommend it. Psyllium is what gives the bread its chew and structure, without it the loaf will be crumbly.

Can I double the recipe?

Yes, bake the dough in two separate 9×5-inch pans. Don’t bake it in one large pan or the center won’t cook through.