This granola is the honest, no-fuss version I reach for when I want something crunchy, nutty, and ready in under an hour. It relies on pantry staples and one reliable binder: peanut butter. The result is crisp clusters that are perfect for cereal bowls, yogurt toppers, or a snack jar to keep within arm’s reach.
I keep the flavor profile simple — oats, peanut butter, a touch of cinnamon, maple syrup for sweetness, and a pinch of sea salt to lift everything. It’s forgiving: you can press it into tight clusters or leave it loose; both work. The method is straightforward and the timing is flexible, which makes this a great weeknight or weekend project.
Below you’ll find ingredient notes, an exact step-by-step for the oven-baked version, troubleshooting tips, storage instructions, and quick answers to common questions. If you want crunchy, tactile granola without a laundry list of add-ins, this recipe is for you.
Ingredient Notes

Before you bake, take a moment to gather the five core ingredients. Each one has a job: oats provide structure and chew, peanut butter binds and flavors, maple syrup sweetens and helps caramelize, cinnamon adds warmth, and sea salt balances. Keep things measured and rehearse the stirring step — it makes all the difference.
Ingredients
- 2 cups rolled oats — the base; use old-fashioned rolled oats for the best texture and to form clusters.
- ½ cup Peanut butter — smooth or chunky — acts as the binder and main flavor; chunky adds texture, smooth creates neater clusters.
- ½ teaspoon ground cinnamon — adds warmth and depth; optional if you prefer a pure peanut flavor.
- ?? cup maple syrup — sweetener and caramelizing agent; syrup amount controls cluster firmness, so follow the amount listed.
- ¼ teaspoon Sea salt flakes — brightens the flavors; use flakes or coarse salt for a subtle crunch and contrast.
Cook Peanut Butter Granola Like This

- Preheat oven to 160°C (320°F). Lightly grease a large baking sheet.
- In a medium saucepan over medium heat, combine the ½ cup peanut butter (smooth or chunky) and the maple syrup listed in the ingredients. Heat, stirring constantly, until the mixture just melts and becomes smooth (about 1–2 minutes).
- Remove the pan from heat and stir in ½ teaspoon ground cinnamon and ¼ teaspoon sea salt flakes until evenly distributed.
- Add 2 cups rolled oats and mix until all the oats are thoroughly coated with the peanut butter–maple syrup mixture.
- Spread the coated oats in an even layer on the prepared baking sheet and press lightly if you prefer denser clusters.
- Bake at 160°C (320°F) for 15–20 minutes, stirring or rotating the pan halfway through baking for even browning.
- To check doneness, remove a small piece from the oven and let it cool for a few minutes: if it hardens, the granola is done; if it remains soft, return to the oven for 2–4 more minutes and test again.
- Let the granola cool completely on the baking sheet so it crisps, then break into clusters and store.
Top Reasons to Make Peanut Butter Granola
1) Speed and simplicity. The whole process — prep, bake, and cool — is compact and predictable. No multiple pans, no syrup reductions, just straightforward mixing and baking.
2) Flexible uses. Spoon it over yogurt, layer it in parfaits, combine it with fresh fruit, or eat it straight from the jar. It’s breakfast and snack food at once.
3) Crowd-pleasing flavor. Peanut butter is familiar and comforting. The cinnamon and sea salt lift the sweetness so it never tastes flat or cloying.
4) Minimal ingredients. If you want a straightforward pantry recipe without a long ingredients list, this fits the bill.
If You’re Out Of…
If you’re missing something, here are sensible swaps and notes:
- Peanut butter — swap with any similar nut or seed butter (almond, cashew, or sunflower seed butter). Keep in mind flavor and oil content vary; clusters may be denser with thicker butters.
- Maple syrup — mild honey can substitute, but it changes flavor and may brown differently. Agave will work in a pinch. Use the same approximate volume listed in the ingredients.
- Rolled oats — quick oats will work, but texture becomes softer and clusters looser. Avoid instant oats if you want any crunch.
- Cinnamon — omit if you prefer; a pinch of nutmeg or a tiny cardamom touch can work but keep quantities small.
- Sea salt flakes — regular table salt will do; use slightly less if it’s finely ground to avoid oversalting.
Toolbox for This Recipe
- Medium saucepan — to warm and combine peanut butter and maple syrup evenly.
- Large baking sheet — choose one with edges to keep granola contained while spreading.
- Parchment paper (optional) — makes cleanup easier and prevents sticking; you can also grease the pan as instructed.
- Spoon or spatula — for stirring and spreading; a flat spatula helps press the mixture for denser clusters.
- Measuring cups and spoons — for consistent results, especially with the peanut butter and oats.
Troubles You Can Avoid
Too soft after baking? That usually means it needed more time or less syrup. Use the “cool test”: remove a small chunk, let it cool for a few minutes — if it stiffens, the rest will too. If not, bake 2–4 minutes longer and test again.
Burnt edges or uneven browning? Stir or rotate the pan halfway through baking. Ovens vary; keep a close eye starting at 15 minutes.
Oats not clustering? Press the coated oats onto the pan before baking to help large clusters form. Using slightly less stirring during baking helps maintain clusters.
Sticky, soggy granola in storage? Make sure it’s completely cooled before storing. Warm granola traps steam and softens; cooled, it stays crisp.
Seasonal Spins
Spring/Summer: Fold in dried fruit (like chopped apricots or cranberries) after cooling for a bright contrast. Add citrus zest to the cooked binder for a fresh note.
Autumn/Winter: Increase the cinnamon to 1 teaspoon or add a pinch of nutmeg and cloves for spice-forward granola. Mix in toasted chopped pecans or walnuts after cooling to layer in seasonal warmth.
Holiday: After cooling, toss clusters with a handful of chocolate chips or mix in shredded coconut for a treat-like finish. Package in small jars for homemade gifts.
Recipe Notes & Chef’s Commentary
I deliberately kept this granola narrow in scope: fewer ingredients, predictable texture, and a clear peanut butter character. That means you can treat it as a base formula — once you know how it behaves in your oven, you can scale or riff with confidence.
Two practical notes I always share when I make this at home: first, measure peanut butter by spooning it into the cup and leveling rather than packing. That keeps the texture right. Second, warm the peanut butter and maple syrup just until smooth; overheating thins the mixture and can make it harder to form clusters.
If you prefer big clusters, press the mixture firmly into the pan before baking and resist stirring mid-bake: rotate the pan for even color, but don’t break the sheet too much. For looser granola, spread and stir as instructed.
Cooling, Storing & Rewarming
Cool completely on the baking sheet; this is when the granola crisps up. It can take 30–45 minutes depending on room temperature. Once cool, break into clusters and transfer to an airtight container.
Storage: keep at room temperature in an airtight jar or container for up to 2 weeks. If you live somewhere humid, store in the fridge to preserve crunch, though refrigeration can slightly firm the texture.
Freezing: granola freezes well — seal in freezer-safe bags for up to 3 months. Thaw at room temperature before opening the bag to avoid condensation on the clusters.
Recrisping: if granola softens over time, spread on a baking sheet and toast in a 150°C (300°F) oven for 5–8 minutes, watching carefully to avoid burning. Cool fully before storing.
Popular Questions
Can I make this without maple syrup?
Yes — honey or agave can work. Flavor and browning will change slightly; if using honey, expect a deeper flavor and possibly a firmer cluster.
How do I get big clusters?
Press the coated oats firmly into the pan before baking and minimize stirring while it bakes. Let it cool completely before breaking into pieces.
Will this burn easily?
Keep the oven at the specified 160°C (320°F) and rotate the pan halfway through. Ovens vary, so check at 15 minutes and use the small-piece cool test described in the steps.
Is this recipe nut-free?
Not as written — it relies on peanut butter. Substitute a seed butter like sunflower seed butter for a nut-free version, but be aware the taste and oil content will differ.
Save & Share
If you loved this simple Peanut Butter Granola, save the recipe to your collection and share a jar with a friend. It’s easy to double or triple for gift jars or to keep a steady supply in the pantry. When you post a photo, mention your favorite way to eat it — over yogurt, mixed with fruit, or straight from the jar. I’d love to hear how you customize it.

Easy Peanut Butter Granola
Ingredients
Ingredients
- ?2 cupsrolled oats
- ?1/2 cupPeanut buttersmooth or chunky
- ?1/2 teaspoonground cinnamon
- ??cupmaple syrup
- ?1/4 teaspoonSea salt flakes
Instructions
Instructions
- Preheat oven to 160°C (320°F). Lightly grease a large baking sheet.
- In a medium saucepan over medium heat, combine the ½ cup peanut butter (smooth or chunky) and the maple syrup listed in the ingredients. Heat, stirring constantly, until the mixture just melts and becomes smooth (about 1–2 minutes).
- Remove the pan from heat and stir in ½ teaspoon ground cinnamon and ¼ teaspoon sea salt flakes until evenly distributed.
- Add 2 cups rolled oats and mix until all the oats are thoroughly coated with the peanut butter–maple syrup mixture.
- Spread the coated oats in an even layer on the prepared baking sheet and press lightly if you prefer denser clusters.
- Bake at 160°C (320°F) for 15–20 minutes, stirring or rotating the pan halfway through baking for even browning.
- To check doneness, remove a small piece from the oven and let it cool for a few minutes: if it hardens, the granola is done; if it remains soft, return to the oven for 2–4 more minutes and test again.
- Let the granola cool completely on the baking sheet so it crisps, then break into clusters and store.
Equipment
- Oven
- Baking Sheet
- Saucepan
- Mixing Spoon
Notes
Store in sealed jars at room temperature for up to 4 weeks.
