Cultured Guru Logo
Cultured Guru Logo
  • Start Here
  • RecipesWe love to create delicious recipes with gut health in mind. By using our recipes, you can easily create any dish knowing that it’s good for gut health! Our recipe blog also includes Vegan Recipes, Vegetarian Recipes, Gluten Free Recipes, and Paleo Recipes.
  • About
  • Learn
  • Shop
  • Contact
  • Start Here
  • RecipesWe love to create delicious recipes with gut health in mind. By using our recipes, you can easily create any dish knowing that it’s good for gut health! Our recipe blog also includes Vegan Recipes, Vegetarian Recipes, Gluten Free Recipes, and Paleo Recipes.
  • About
  • Learn
  • Shop
  • Contact
Sourdough Discard Muffins

How to Bake Sourdough Discard Banana Nut Muffins

the perfect baking recipe for using up your sourdough discard. Enjoy these sourdough discard banana nut muffins for breakfast, a snack, or dessert.

Prep: 15 minutes
Cook: 35 minutes
Total: 50 minutes
Jump to Recipe Rate Recipe
Recipe Index | Ferment | Sourdough Discard | Sourdough Discard Muffins

How to Bake Sourdough Discard Banana Nut Muffins

the perfect baking recipe for using up your sourdough discard. Enjoy these sourdough discard banana nut muffins for breakfast, a snack, or dessert.

Sourdough Discard Banana Nut Muffins

Sourdough is a beloved ingredient in bread-making and offers numerous health benefits. Enjoy these sourdough discard banana nut muffins for breakfast, a snack, or dessert.

The fermentation process used to create sourdough bread enhances its nutritional profile. Sourdough is easier to digest than traditional yeast bread. In sourdough, lactic acid bacteria break down gluten, fructans, and phytic acid. This can be particularly beneficial for individuals with gluten or FODMAP sensitivities. Muffins are not usually long-fermented, but they can be!

I don’t long ferment these sourdough discard banana nut muffins, but many readers have told me they have successfully fermented the batter overnight in the fridge for easier digestion. You can try fermenting the muffin batter overnight in the fridge before preheating your oven and filling your muffin tin with batter.

Don’t Over Mix These Sourdough Discard Banana Nut Muffins

When making these sourdough banana nut muffins, one crucial tip is to avoid overmixing the batter. Overmixing can result in dense muffins rather than light and fluffy ones. The reason behind this lies in the formation of gluten.

Gluten, a protein present in flour, gives structure to baked goods. However, excessive mixing develops gluten strands, leading to a denser texture. To prevent this, gently mix the dry and wet ingredients until just combined, ensuring there are still some lumps and streaks of flour in the batter.

This technique allows the muffins to rise correctly, resulting in a tender crumb and a delightful eating experience.

My other muffin baking tip is always to use a thin metal aluminum muffin tin with paper liners. A metal muffin tin works way better than a silicone muffin pan.

What is the Secret to Moist Muffins?

Adding fruit into muffins is the secret to achieving a moist and tender texture that keeps these baked treats irresistibly soft.

Fruits like berries, apples, and bananas naturally contain high water content, which releases moisture as the muffins bake. This moisture infusion prevents the muffins from drying out and enhances their softness. Moreover, fruits contribute to the flavor profile, adding a fresh, natural sweetness that complements the other ingredients.

The natural sugars in the banana also caramelize during baking, creating pockets of juicy, flavorful bites within the muffin. Incorporating fruit elevates the taste and ensures that each muffin is tender and moist.

Other Sourdough Muffin Recipes

  • Double Chocolate Cherry Muffins with Sourdough Discard
  • Sourdough Roasted Pumpkin Banana Muffins with Pecans
  • Sourdough Peach Cobbler Muffins with Brown Sugar Crumble
Print
Sourdough Discard Muffins

5 Stars 4 Stars 3 Stars 2 Stars 1 Star

5 from 2 reviews

Sourdough Discard Banana Nut Muffins

Indulge in the most delicious Banana Nut Muffins made with sourdough discard. Moist, rich, and bursting with nutty flavor—the perfect baking recipe for using up your sourdough discard. Enjoy these sourdough discard banana nut muffins for breakfast, a snack, or dessert.

  • Prep: 15 minutes
  • Cook: 35 minutes
  • Total Time: 50 minutes

Ingredients

  • 1 1/2 cups all-purpose flour
  • 1/2 cup rolled oats
  • 1/2 cup brown sugar, packed
  • 1/2 teaspoon baking soda
  • 1 teaspoon baking powder
  • 1 teaspoon salt
  • 1 cup nuts*
  • 1 cup banana, cubed (frozen or ripe)
  • 1/2 cup grass-fed butter, room temperature soft/melted
  • 1/2 cup sourdough starter, room temperature
  • 2 teaspoons vanilla extract
  • 1/2 cup whole milk, room temperature
  • 2 eggs, room temperature

Instructions

  1. Preheat your oven to 350° F.
  2. Line a muffin tin with paper liners.
  3. Combine the flour, oats, sugar, baking soda, baking powder, salt, nuts, and banana in a medium-large mixing bowl.
  4. In a separate bowl, combine the butter, sourdough starter, vanilla, whole milk, and two eggs. Whisk until combined.
  5. Gently fold the wet ingredients into the dry ingredients until everything is just combined. Do not over-mix. The batter should be thick, and it’s okay if there are clumps.
  6. Spoon the batter into the muffin tins. Optional— top with nuts and oats.
  7. Bake for 30-35 minutes total. Rotate the pan halfway through.
  8. Allow cooling for about 15 minutes.

Notes

  • for vegan muffins, you can evenly sub the butter, milk, and eggs in the recipes for vegan substitutes
  • my favorite nuts for this recipe are pistachios or pecans

Did you make this recipe?

Please leave a 5-star review below if you loved it! Tag @cultured.guru on Instagram

 

Nutrition information is auto-calculated and estimated as close as possible. We are not responsible for any errors. We have tested the recipe for accuracy, but your results may vary.

author avatar
Kaitlynn Fenley Author, Educator, Food Microbiologist
Kaitlynn is a food microbiologist and fermentation expert teaching people how to ferment foods and drinks at home.
See Full Bio
fermentation food microbiology sourdough sauerkraut fermenting at home fermented foods fermented drinks
social network icon social network icon social network icon social network icon

welcome!

hey i’m kaitlynn, i’m a microbiologist and together with my husband jon we are cultured guru.

more about us

let’s connect!

newest recipe

Fermented Hot Sauce with Habaneros and Roasted Winter Squash
Peppers & Sauces

Fermented Hot Sauce with Habaneros and Roasted Winter Squash

never miss a thing

learn more about microbes from a microbiologist
Loading

on pinterest

Instant Pot Vegan Chicken Noodle Soup
Sourdough Smores Cookies
High Protein Cottage Cheese Mac and Cheese
Sourdough & Miso Chicolate Chip Cookies
Sourdough Dinner Rolls
Homemade Cottage Cheese

top rated recipes

How to Make Moroccan Preserved Lemons with Sea Salt
Fruits & Roots

How to Make Moroccan Preserved Lemons with Sea Salt

Slow Cooked Pork Roast with Sauerkraut Potatoes and Carrots
Protein

Slow Cooked Pork Roast with Sauerkraut Potatoes and Carrots

Sparkling Golden Beet Kvass Made the Traditional Way
Beverage Fermentation

Sparkling Golden Beet Kvass Made the Traditional Way

learn more

Understand microbes and master fermentation with our online courses!

learn

rate and review
We would love to hear what you think!
Cancel reply

Your email address will not be published. Required fields are marked *

Recipe rating 5 Stars 4 Stars 3 Stars 2 Stars 1 Star


  1. Adrian
    02|20|2024

    Kaitlyn,

    What does the cornstarch do?

    Can I substitute with arrowroot?

    Or leave out?

    Thank you,

    Adriana

    Reply
  2. Adriana
    02|20|2024

    Kaitlynn,

    What does the cornstarch do?

    Can I substitute with arrowroot?

    Or leave out?

    Thank you,

    Adriana

    Reply
    1. Kaitlynn Fenley
      02|20|2024

      It makes the muffins just a bit lighter, but the recipe does work without it.

      Reply
  3. Lindsay
    12|23|2024

    I’m so happy I stumbled upon this recipe because these are phenomenal. I followed the recipe exactly and actually had some extra to make a mini bread loaf. So this would make a perfect regular sized banana bread too! The sourdough makes them taste so silky, smooth. They also had the perfect amount of sweetness. I can’t wait to bake them again!

    Reply

you may also like

Kids Love It
Sourdough Discard Muffins View Recipe

Sourdough Roasted Pumpkin Banana Muffins with Pecans

Family Favorites
Sourdough Discard Muffins View Recipe

The Best Sourdough Discard Muffins for Back-to-School

Kids Love It A freshly baked oatmeal chocolate chip muffin with sourdough discard is torn in half, revealing a moist, tender crumb studded with melted chocolate chips.
Sourdough Discard Muffins View Recipe

Oatmeal Chocolate Chip Muffins with Sourdough Discard

join us on insta

@cultured.guru

Yes cooking kills the microbes, but idc. I mean, I Yes cooking kills the microbes, but idc. I mean, I care, but in a “thank you for your service microbes” kinda way. 🫡

Cider braised pork and sauerkraut is a perfect choice for New Year’s or any winter meal! I lovvveee pairing it with butternut squash polenta bc it’s full of vitamin C for cold and flu szn. 

Eating pork and sauerkraut on New Year’s Day is a tradition. And I really do think it brings good luck and prosperity.

Get the recipe on our blog, linked in my profile and in story highlights! 

I’m really looking forward to creating more recipes like this in the new year, to show you all the joys of incorporating ferments into meals and recipes 😌✨ stay tuned! 

#newyear #sauerkraut #fermentation
One Christmas I gifted everyone in my family the N One Christmas I gifted everyone in my family the New York style sourdough bagels and they were thrilled. (The bagels we’re actually way under proofed, but I still gifted them and everyone loved them lol)

You can get the full recipe on my blog! And these can be made with discard and instant yeast or with just active starter.

 All the details are in the 5-star rated recipe on my website. 

#bagels #sourdough
This cookie dough is long-fermented overnight in t This cookie dough is long-fermented overnight in the fridge for the softest, most flavorful, melt-in your mouth sourdough gingerbread cookies.

For Christmas 2025, I tried something new with these cookies. I created a gingerbread sourdough starter to use in this recipe! I made it by feeding some of my established starter a mix that includes molasses and gingerbread spices. I just added the instructions for the gingerbread starter in the notes of my cookie recipe.

Get the full recipe and directions on my website! https://cultured.guru 

You can use the recipe index to see all my Christmas season recipes!

#gingerbread #sourdough
My gingerbread sourdough starter recipe 🎄✨ Like a My gingerbread sourdough starter recipe 🎄✨

Like and save for some fun Christmas sourdough baking! 

I made this up a few days ago to use in my soft sourdough gingerbread cookies. (cookie recipe is in my recipe index on my website!)

#sourdough #gingerbread
Christmas gift feta cheese🧀🎄✨ Part two of my four Christmas gift feta cheese🧀🎄✨

Part two of my four part series on homemade fermented foods to gift this holiday season! This one takes about five days total to prepare, so start now if you plan to gift this one on Christmas. 

GOOGLE “cultured guru feta” to get my feta recipe any time! You can also use the recipe index linked in my bio! 

#fermentation
Christmas gift pickles 🥒🫧✨ Part one of my four par Christmas gift pickles 🥒🫧✨
Part one of my four part series on homemade fermented foods to gift this holiday season! 

GOOGLE “cultured guru pickles” to easily find all my fermented pickle recipes. You can also use the recipe index linked in my bio! 

Fermented pickles are the absolute best homemade Christmas gift for any pickle lovers in your life, and super easy to ferment too.

For all my pickle recipes you just need pickling cucumbers, salt, spices, a jar with a lid, and a fermentation weight. They all take about 12-14 days to ferment, depending on the temperature in your kitchen!

#pickles
Flower Icon
LEARN ABOUT MICROBES FROM A MICROBIOLoGIST
Loading

recipes

  • Sourdough
  • Sauerkraut
  • Yogurt & Kefir
  • Pickles
  • Sweets & Snacks

more

  • Start Here
  • About
  • Learn
  • Shop
  • Contact

social

  • TikTokVisit Cultured Guru TikTok Account
  • InstagramCultured Guru Instagram Account
  • PinterestVisit Cultured Guru’s Pinterest Account
  • FacebookVisit Cultured Guru’s Facebook page
  • Privacy & Terms
Footer Logo
Footer tagline
copyright

©2026

Cultured Guru

.

website by saevil row + MTT. all rights reserved.