Healthy Peanut Butter Granola (Extra Chunky Clusters)

Name: Healthy Peanut Butter Granola
Prep time: 10 min
Cook time: 15 min
Total time: 25 min
Ingredients: 2 ½ cups old-fashioned rolled oats (gluten-free certified if needed); ⅓ cup chopped roasted peanuts (optional (READ NOTES)); ½ tsp ground cinnamon; ½ tsp salt; ½ cup creamy unsalted peanut butter (I prefer all-natural); ⅓ cup real maple syrup ( or honey); 1 tsp vanilla extract

This healthy peanut butter granola recipe bakes in 25 minutes with 6 ingredients: rolled oats, natural peanut butter, maple syrup, cinnamon, vanilla, and salt. No oil, no refined sugar, naturally gluten-free and vegan. Baked low and slow for extra chunky clusters!

Bowl of chunky homemade peanut butter granola served over Greek yogurt with fresh blueberries and a drizzle of peanut butter.

Peanut Butter Granola At A Glance

✅ Recipe Name: Healthy Peanut Butter Granola Recipe (Extra Chunky Clusters)
🕒 Ready In: 25 minutes (10 min prep, 15-18 min bake, plus cooling)
👪 Serves: 12 servings (about ⅓ cup each)
🍽 Calories: ~154 per serving
🥣 Main Ingredients: Rolled oats, natural peanut butter, maple syrup, roasted peanuts, cinnamon, vanilla, sea salt
📖 Dietary Info: Gluten-free friendly, dairy-free, vegan, oil-free, refined sugar-free (nut-free swap below)
⭐ Why You'll Love It: Chunky peanut butter clusters, naturally sweetened, and only 6g of sugar per serving. Way better than store-bought and made with 6 pantry staples in under 30 minutes.

SUMMARIZE & SAVE THIS CONTENT ON

I first posted this peanut butter granola back in 2021, and after more batches than I can count, I've figured out the two things that actually make the clusters chunky: baking at 325°F (not 350°F) and letting it cool completely undisturbed before breaking it apart. I learned the lesson on temperature the hard way after pulling a nearly burnt tray out of the oven. Peanut butter scorches fast at higher heat.

Peanut butter is honestly my favorite ingredient to bake with. I put it in everything from my peanut butter baked oatmeal to weekend baking projects, and this granola is the recipe I come back to most. The ingredient list stays simple on purpose: rolled oats, natural peanut butter, pure maple syrup, roasted peanuts, vanilla, cinnamon, and a pinch of salt. No oil, no refined sugar.

If you love a good cluster as much as I do, try my healthy low-sugar granola and chunky coconut granola next.

Jump to:

Peanut Butter Granola At A Glance
Why This Peanut Butter Granola Recipe Works
Ingredients You'll Need
Easy Substitutions & Variations
How to Make Peanut Butter Granola (Step-by-Step)
Tips for Extra-Chunky Granola Clusters
Storage and Make-Ahead Tips
Peanut Butter Granola FAQ
More Granola and Peanut Butter Recipes You'll Love
📖 Recipe
💬 Comments

Why This Peanut Butter Granola Recipe Works

No oil needed. Natural peanut butter and maple syrup do both jobs (binding the oats and helping them crisp up), so there's no need for coconut oil or butter.
Baked at 325°F, not 350°F. Peanut butter scorches fast at higher heat. The lower temperature gives the oats time to dry out and the maple syrup time to caramelize, without burning the coating.
Extra chunky clusters every time. The cooling step (30 minutes undisturbed on the pan) is what sets the peanut butter and maple syrup into a binder that holds the clusters together.
6 simple ingredients. Rolled oats, natural peanut butter, maple syrup, vanilla, cinnamon, and salt. Roasted peanuts are optional but recommended.
Naturally gluten-free, vegan, and refined sugar-free. No swaps or special flours needed, just use certified gluten-free oats if you're cooking for someone with celiac.
Ready in 25 minutes. 10 minutes prep, 15 to 18 minutes bake time.

⭐️⭐️⭐️⭐️⭐️

Recipe name says it all!!! The best granola ever!! So easy to make, I love it so much!

- Rachel

Ingredients You'll Need

You only need 6 ingredients, plus optional roasted peanuts for extra crunch. Most of them are already in your pantry. Here's what each one does and why I use it after testing this recipe more times than I can count.

Ingredients for healthy peanut butter granola laid out on a marble countertop, including rolled oats, natural peanut butter, maple syrup, vanilla extract, cinnamon, salt, and roasted peanuts.

Rolled oats. Old-fashioned rolled oats are non-negotiable here. Quick oats turn mushy, and steel-cut oats stay too hard. Use certified gluten-free oats if you need the recipe to be celiac safe.
Natural peanut butter. I prefer the drippy, natural kind (just peanuts and salt) because it melts into the oats and binds the clusters. Jif or Skippy will work in a pinch, but your granola will be less chunky and a bit sweeter. Same peanut butter I use in my 3-ingredient peanut butter energy balls.
Pure maple syrup. The second half of the binder is the only sweetener in the recipe. Don't swap in pancake syrup; it won't caramelize the same way. Honey works in a pinch, but changes the flavor.
Vanilla extract. Just a teaspoon, but it rounds out the peanut butter and maple syrup, keeping the granola from tasting flat.
Ground cinnamon. A half teaspoon adds warmth and helps balance the sweetness. You can leave it out, but I never do.
Sea salt. Brings everything into focus. Without it, the granola tastes one-note. With it, the peanut butter and maple syrup actually pop.
Roasted peanuts (optional). Worth adding for deeper peanut flavor and extra crunch. Chop them small (about the size of a sunflower seed) so they tuck into the clusters instead of breaking them apart. Bigger pieces create gaps that prevent the oats from pressing together tightly, which means fewer clusters.

Scroll to recipe card for quantities!

Easy Substitutions & Variations

Peanut butter swap. Almond butter, cashew butter, or sunflower seed butter all work. Stick with the natural, drippy style. No stir brands are too thick and will leave you with dry, crumbly granola.
Maple syrup swap. Honey works one-to-one, but the granola will brown faster, so check it at the 12-minute mark. Agave is too thin, and I don't recommend it.
Make it nut-free. Use sunflower seed butter in place of peanut butter and skip the roasted peanuts. The flavor is different but still really good.
Add chocolate chips. Stir in ⅓ cup mini chocolate chips after the granola has fully cooled. Adding them before baking will just melt them into a mess.
Add coconut flakes. Stir ¼ cup unsweetened shredded coconut into the dry ingredients before baking.
Trail mix style. After cooling, toss in ⅓ cup dried cranberries, raisins, or chopped dried apricots.

How to Make Peanut Butter Granola (Step-by-Step)

Peanut butter, maple syrup, and vanilla extract in a small white bowl before being added to the oats.

Step 1: Whisk the wet ingredients. In a small bowl, stir together the peanut butter, maple syrup, and vanilla until smooth.

Rolled oats, roasted peanuts, cinnamon, and salt combined in a large mixing bowl on a marble counter.

Step 2: Mix the dry ingredients. In a large bowl, combine the rolled oats, peanuts, cinnamon, and salt.

Peanut butter granola mixture fully combined in a mixing bowl with every oat coated in the maple peanut butter binder.

Step 3: Combine. Pour the peanut butter mixture into the oats and stir until every oat is coated.

Unbaked peanut butter granola pressed into a flat, even layer on a parchment lined baking sheet, ready to bake at 325°F.

Step 4: Spread and press. Transfer to a parchment-lined baking sheet and press into a flat, even layer (this is what creates the chunky clusters).

Golden brown peanut butter granola fresh out of the oven on a parchment lined baking sheet, ready to cool into chunky clusters.

Step 5: Bake and cool. Bake at 325°F for 15 to 18 minutes, then let it cool completely undisturbed for at least 30 minutes before breaking into clusters.

Tips for Extra-Chunky Granola Clusters

Big, snackable clusters are the whole point of this recipe, and they come down to technique more than ingredients. Here's what actually works after years of testing.

Press it down hard before baking. Once the granola is spread on the parchment, use the back of a spatula or measuring cup to press it into a tight, flat layer. The tighter you pack it, the bigger the clusters.
Bake at 325°F, not 350°F. Lowering the heat and slowing down lets the maple syrup caramelize and the peanut butter set without scorching. Higher heat dries out the binder too fast, and you lose the clusters.
Stir only once, halfway through. I used to stir every 5 minutes, thinking I was helping. I wasn't. Every stir breaks up the clusters that are trying to form. Flip the granola in big sections at the 8-minute mark, press it back down, and leave it alone.
Let it cool completely undisturbed. This is the step most recipes skip. The granola needs the full 30 to 45 minutes of cooling time for the peanut butter and maple syrup to set into a binder. If you touch it warm, it crumbles. If you wait, you get big chunks you can snap apart with your hands.
Use old-fashioned rolled oats. Quick oats are too thin to form structure, and steel-cut oats are too hard. Rolled oats hold their shape and absorb just enough of the binder to lock together.

Chunky peanut butter granola served on top of vanilla Greek yogurt with sliced banana, blueberries, and an extra drizzle of peanut butter.

Storage and Make-Ahead Tips

This granola is built for meal prep. It holds up for weeks at room temp and freezes beautifully.

Counter. Store in an airtight jar at room temperature for up to 3 weeks.
Freezer. Freeze in a sealed bag for up to 3 months. Scoop straight from frozen, no thawing needed.
Skip the fridge. It pulls moisture and kills the crunch.
Lost its crunch? Warm at 300°F for 3 to 5 minutes and let it cool completely.

Peanut Butter Granola FAQ

Why is my peanut butter granola not chunky?

Two reasons. Either you broke it apart too early (it needs the full 30 to 45 minutes of cooling to set), or you didn't press it down firmly enough before baking. Pack it tight on the pan and don't touch it until it's fully cool.

What's the best peanut butter for granola?

Natural, drippy peanut butter with just peanuts and salt on the label. It melts into the oats, creating the binder. No stir brands like Jif or Skippy work in a pinch, but make the granola less chunky and a bit sweeter.

Is peanut butter granola healthy?

This one is. It's made with whole rolled oats, natural peanut butter, and pure maple syrup, with no oil and no refined sugar. Each serving has about 154 calories, 5g of protein, and 3g of fiber.

Can I use quick oats instead of rolled oats for granola?

I don't recommend it. Quick oats are too thin to form a structure and turn mushy in the binder. Stick with old-fashioned rolled oats for real clusters.

Can I use honey instead of maple syrup for granola?

Yes, in a one-to-one ratio (½ cup honey for ½ cup maple syrup). Just know that honey browns faster, so start checking the granola at the 12-minute mark to avoid scorching.

Can you freeze homemade granola?

Yes, for up to 3 months in a sealed freezer bag. No need to thaw, scoop straight from the freezer onto yogurt or into a bowl.

What do you eat with peanut butter granola?

My go-to is Greek yogurt with fresh berries, but it also works with milk like cereal, over ice cream (like my high-protein ice cream recipe), on smoothie bowls (like my protein acai bowl), or by the handful as a snack.

Close up of chunky homemade peanut butter granola clusters spilling out of a glass mason jar.

More Granola and Peanut Butter Recipes You'll Love

If you loved this chunky peanut butter granola, here are a few more from my kitchen worth trying next:

Did you make this recipe?

If you make this recipe, be sure to comment and rate it down below. Also, don't forget to tag me @healthfulblondie on Instagram and use the hashtag #healthfulblondie so I can see your delicious creation and share it with my followers!

📖 Recipe

Healthy, chunky homemade peanut butter granola made without oil or refined-sugar.

Healthy Peanut Butter Granola

By: Tati Chermayeff

5 from 4 votes

Print Recipe Pin Recipe

Prep Time 10

Cook Time 15

Total Time 25

Serving servings

Ingredients

▢ 2 ½ cups old-fashioned rolled oats, gluten-free certified if needed
▢ ⅓ cup chopped roasted peanuts, optional (READ NOTES)
▢ ½ teaspoon ground cinnamon
▢ ½ teaspoon salt
▢ ½ cup creamy unsalted peanut butter, I prefer all-natural
▢ ⅓ cup real maple syrup, or honey
▢ 1 teaspoon vanilla extract

Instructions

Preheat. Heat the oven to 325°F and line a large baking sheet with parchment paper.
Mix the dry ingredients. In a large bowl, stir together the rolled oats, cinnamon, salt, and chopped peanuts (if using).
Whisk the wet ingredients. In a small bowl, whisk the peanut butter, maple syrup, and vanilla until smooth.
Combine. Pour the wet mixture into the dry and stir until every oat is coated.
Press onto the pan. Transfer the mixture to the prepared baking sheet. Use a spatula or the back of a measuring cup to press it into a tight, even layer. The tighter you pack it, the bigger the clusters.
Bake. Bake for 15 to 18 minutes, stirring once at the 8 minute mark and pressing it back down flat. The edges should be golden brown when it's done.
Cool completely. Let the granola cool undisturbed on the pan for at least 30 minutes. Don't touch it. This is what creates the chunky clusters.
Break and store. Once fully cool, break into clusters with your hands. Store in an airtight jar at room temperature for up to 3 weeks.

Notes

Peanut size matters. Chop the roasted peanuts small (about the size of a sunflower seed) so they don't break up the oat clusters when you press the granola down. Bigger pieces create gaps and you'll end up with fewer chunks.

Peanut butter: Use natural, drippy peanut butter (just peanuts and salt). Jif or Skippy will work but the granola will be less chunky and slightly sweeter.

Maple syrup swap: Honey works one to one, but browns faster. Check the granola at the 12 minute mark to avoid scorching.

For maximum clusters: Press the granola down hard before baking, stir only once, and let it cool completely before touching.

Freezing: Freeze in a sealed bag for up to 3 months. Scoop straight from frozen, no thawing needed.

Make it nut free: Swap peanut butter for sunflower seed butter and skip the roasted peanuts.

Nutrition

Course Breakfast & Snacks

Cuisine American

DID YOU MAKE THIS RECIPE?Please leave a comment and star rating on this post and tag @HealthfulBlondie on Instagram & hashtag it #healthfulblondie!

Recipe tested and developed by Tati Chermayeff, creator of Healthful Blondie, where classic comfort foods get a wholesome, everyday twist. A former collegiate athlete and recipe developer, Tati is known for turning classic recipes into balanced, feel-good favorites.

Comments

5 from 4 votes (1 rating without comment)