Let's talk about a snack that feels like a warm hug, with a delightful, nutty twist. This easy sourdough granola recipe is that hug, and it all starts with that jar of starter sitting on your counter.
It transforms humble oats and a few pantry staples into something truly special. The sourdough adds a subtle depth, a faint tang that makes this granola anything but ordinary.
Why You'll Reach for This Recipe Again
First off, this is a brilliant way to use your sourdough discard. No waste, just a wonderful, crispy result. The process itself is almost meditatively simple, a peaceful break from more complicated bakes.
You get to control the sweetness, the mix-ins, everything. And the aroma that fills your kitchen? Pure, toasted comfort. It’s a versatile staple you'll want to keep on hand always.
Ingredients Needed for the Recipe
Each ingredient here plays a specific role, coming together to create that perfect clustery crunch. Here’s what you’ll need.
Rolled Oats: The hearty, chewy base that gives the granola its satisfying structure and texture.
Sourdough Discard: The secret star, adding a complex, nutty flavor and helping to form those delightful clumps.
Honey or Maple Syrup: Our natural sweetener and binder, it caramelizes beautifully in the oven for crispiness.
Coconut Oil or Butter: Melted fat is crucial for achieving a golden, uniformly toasted granola.
Vanilla Extract & Salt: These flavor enhancers deepen the overall taste, balancing sweet and savory notes.
Nuts & Seeds: Think almonds, pecans, or sunflower seeds for added crunch, protein, and healthy fats.
Your Favorite Spices: A dash of cinnamon or nutmeg can introduce a wonderfully warm, aromatic layer.
The Simple Joy of Mix-Ins
This is where your personality shines through in the recipe. After baking, you can fold in so many things. Dried fruit like cherries or apricots adds a chewy, sweet pop.
For extra indulgence, a handful of dark chocolate chunks or cacao nibs is magical. Even a sprinkle of flaky sea salt at the end elevates every single bite. Get creative, it’s hard to go wrong.
How to make Easy Sourdough Granola Recipe?
The method is wonderfully straightforward, a gentle process from bowl to baking sheet. Just follow these simple steps for guaranteed success.
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Step 1- Combine the Wet Ingredients
In a large mixing bowl, whisk together the sourdough discard, honey (or syrup), melted coconut oil, and vanilla. You’re looking for a smooth, emulsified mixture.
This wet blend will evenly coat every oat and nut, ensuring consistent flavor and the ideal crispy-yet-chewy texture.
Step 2- Fold in the Dry Ingredients
Now, add the rolled oats, your chosen nuts and seeds, salt, and spices to the bowl. Use a sturdy spatula to fold everything together.
Take your time here, folding gently until every single dry bit is thoroughly moistened by that fragrant, glossy wet mixture.
Step 3- Spread and Bake
Preheat your oven to 300°F (150°C). Line a large, rimmed baking sheet with parchment paper. Spread the granola mixture into an even, not-too-thick layer.
A little crowding helps with clump formation, which is what we all want. Press it down slightly with your spatula for better clusters.
Step 4- Slow Roast to Perfection
Bake for about 45 to 55 minutes, but here’s the key: stir it gently only once, halfway through. This promotes even browning without breaking up all those precious clumps.
You'll know it's done when the entire kitchen smells amazing and the granola is a deep, golden brown. It will crisp up more as it cools.
Step 5- The Crucial Cool Down
This might be the hardest step—patience. Remove the pan from the oven and let the granola cool completely, right on the baking sheet.
As it cools, it hardens into those perfect, snackable clusters. Now, you can add any dried fruit or chocolate. Then, break it apart and enjoy.
Tips
Low and Slow: Baking at a lower temperature for a longer time is the secret to deeply toasted flavor without any burnt bits.
Press for Clusters: Before baking, firmly press the granola down onto the pan. This simple action is your best friend for creating big, satisfying chunks.
Resist Stirring: Limit yourself to one gentle stir during baking. Too much agitation prevents those lovely clumps from forming.
Cool Completely: Let the granola cool fully on the sheet pan before transferring it. This ensures maximum crispiness and stable clusters.
Customize Your Sweetener: While honey offers classic flavor, maple syrup provides a rich, earthy sweetness. Both work beautifully.
Storing Your Homemade Granola
Once completely cool, transfer your granola to an airtight container. A glass jar or a sealed plastic container works perfectly. It will stay fantastically fresh and crunchy at room temperature for up to two weeks.
For longer storage, you can freeze it. Just portion it into a freezer-safe bag or container, and it will keep for several months. There's no need to thaw, just grab a handful straight from the freezer.
Serving Ideas Beyond the Bowl
Of course, it's sublime with milk or yogurt for breakfast. But let's think bigger. Try sprinkling it over apple crisp or a fruit crumble before baking for an incredible crunchy topping.
It makes a fantastic, textured ice cream sundae topper, adding a wholesome crunch. You can even pack small bags for a hiking trail mix, full of sustainable energy. The possibilities are truly endless.
This sourdough granola is crunchy, loaded with nutty goodness, and made with wholesome ingredients like oats, sourdough discard, nuts, seeds, and natural sweeteners. It’s perfect for yogurt, milk, or as a satisfying snack on its own. Plus, it’s a great way to use up extra sourdough discard while reducing food waste!
100g neutral oil (½ cup; avocado, coconut, or vegetable oil)
80g pure maple syrup (¼ cup)
55g brown sugar (¼ cup (optional—can substitute with more maple syrup or honey))
120g sourdough discard (½ cup; no older than 1–2 days)
60g water (¼ cup)
1g ground cinnamon (½ tsp)
3g salt (½ tsp)
150g dried cranberries (1 cup; add after baking)
Instructions
1
Preheat your oven to 300°F (150°C) and line a rimmed baking sheet with parchment paper.
2
In a large bowl, whisk together the oil, maple syrup, brown sugar, sourdough discard, water, cinnamon, and salt until smooth.
3
In a separate bowl, combine the oats and chopped nuts/seeds. Pour the wet mixture over the dry ingredients and stir with a rubber spatula until fully coated.
4
Spread the mixture evenly on the prepared baking sheet. For clusters, press the mixture down firmly with the spatula.
5
Bake for 1 hour, stirring once halfway through if you prefer loose granola, or only once and re-pressing for clusters. Granola will crisp as it cools.
6
Remove from oven, immediately stir in dried cranberries (or other dried fruit), then press down again and allow to cool completely before breaking into pieces.
7
Store in an airtight container at room temperature for up to 2 weeks, or freeze for longer storage.
Nutrition Facts
Servings 8
Amount Per Serving
Calories160kcal
% Daily Value *
Total Fat9g14%
Saturated Fat1.5g8%
Sodium140mg6%
Potassium180mg6%
Total Carbohydrate19g7%
Dietary Fiber3g12%
Sugars8g
Protein4g8%
Calcium 30 mg
Iron 1.5 mg
* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.
Note
For clusters: Press the mixture firmly before and after baking, and minimize stirring during baking.
Customize it: Swap in your favorite nuts, seeds, dried fruits, or even add chocolate chips after cooling.
Sweetener tip: Replace brown sugar with extra maple syrup or honey for a 100% natural version.
Storage: Keep in a Mason jar at room temperature for up to 2 weeks or refrigerate/freeze for longer freshness.
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Laura
Food and Lifestyle Blogger
Hi, I'm Laura, a full-time food blogger, mother of 2 beautiful daughters and a lovely wife. I live in New Jersey with my family. Loves traveling, sharing new recipes, and spending time with my family.