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Homemade Granola Bars are super-easy to make, with just 4 simple ingredients. They will quickly become one of your favorite healthy snacks!

granola bars in glass storage container.

Why You’ll Love Them

They taste amazing. Homemade granola bars taste better than the kind you’d buy from the store! The sweet and salty flavor is hard to resist. 

They are easy to customize. You can add any mix-ins you love, such as sliced almonds, unsweetened coconut, dried fruits, or even some mini chocolate chips. If you don’t love peanut butter, feel free to use almond butter, or even sunflower seed butter for a nut-free option.

They are quick to prepare. All you need is 4 simple ingredients and about 10 minutes of time to prepare this easy snack. No oven required!

They are nourishing. The combination of whole grain oats and peanut butter will keep you feeling satisfied, with plenty of protein and fiber in each bite. When you add in extras like hemp hearts or dried fruit, like cranberries or raisins, you’ll get an even wider variety of nutrients, too.

They are gluten-free. Oats are naturally gluten-free, but be sure to buy oats that are certified gluten-free to help avoid any potential cross contamination that may occur during the manufacturing process.

Ingredients You’ll Need

granola bar ingredients labeled in glass bowls.

For the base recipe, you’ll need only oats, honey, salt, and your favorite nut butter. If you’re not a fan of peanut butter, try almond butter or cashew butter, instead. From there, you can get creative with any additions you love, such as adding hemp hearts for extra protein.

Add a splash of vanilla extract for flavor, or stir in some walnuts, pecans, or sunflower seeds for crunch. Just like making energy balls, you can easily customize the flavor each time you make these.

How to Make the Best Granola Bars

1. Mix the dry ingredients. 

This recipe moves quickly, so start by combining the rolled oats, salt, and any other additions you like, such as hemp hearts, in a large mixing bowl. 

Stir well, and then set this aside while you boil the honey. 

dry ingredients mixed for granola bars.

2. Boil. 

Add the honey to a small saucepan, and bring it to a boil over medium heat. As soon as it starts regularly bubbling around the edges of the pan, set a timer for 1 minute. 

boiled honey in small pot mixed with peanut butter.

3. Mix. 

When the timer goes off, turn off the heat and mix in the peanut butter. You’ll want to stir quickly, because the mixture will become harder to stir as it cools. 

Pour the peanut butter mixture into the bowl of oats, and stir well. It will become thicker and harder to stir as you go, but keep mixing until it looks like the oats have been uniformly coated. 

peanut butter mixture stirred together with oats.

4. Press. 

Transfer the mixture to a 9-inch square baking dish lined with parchment paper. (Pro Tip: Spray the pan with oil first, so the parchment paper will stick in place.)

Use a spatula to flatten the bars into the pan. Press firmly, so they will be packed together and will cut easily later. 

If you’d like a chocolate-coated granola bar, melt a 1/3 cup of chocolate chips and spread them evenly over the top. It will harden as the bars cool. You can also sprinkle coarse sea salt on top, for a sweet & salty flavor.

granola bars pressed into pan topped with chocolate.

5. Slice & Enjoy!

Let the granola bars cool completely, then they are ready to slice and serve. Cut them into 12 bars, and store them in an airtight container in the fridge for up to 3 weeks. You can also store them in the freezer for up to 3 months.

If you store them at room temperature, they may spoil more quickly, but they should keep well for up to a week.

These healthy granola bars will have a chewy texture when you serve them at room temperature, and they are crunchier when served chilled. They will keep well in your purse, or backpack, if you need an easy snack on the go!

granola bars sliced and stored in glass container.

Frequently Asked Questions

Do I have to boil the honey?

Cooking the honey is what helps bind this recipe, so the granola bars will stick together even when you serve them at room temperature. If you would prefer to skip cooking the honey, the bars will most likely need to stay chilled for serving. Or, you can try making a date-based granola bar instead, which has no cooking involved.

Can I make them vegan?

Yes, you can replace the honey with maple syrup. In my experience, maple syrup hardens a bit more than honey, so the texture might change slightly.

Can I make them nut-free?

Yes, if you need an easy school lunch option, try using sunflower seed butter or tahini to replace the peanut butter. You can also stir in extra seeds for crunch, such as pumpkin seeds or chia seeds.

 Looking for more healthy snacks? Try Banana Snack Cake or Peanut Butter Protein Balls, for more variety.

chocolate covered granola bars in storage container.

Easy Granola Bars

4.78 from 72 votes
Homemade granola bars are quick & easy to make at home, and require only 4 simple ingredients! You can make them in just minutes, and add in any extras you like to customize the flavor.
prep14 mins cook1 min total15 mins
Servings:12

Ingredients
 
 

Granola Bars

Optional toppings or Mix-Ins

  • 1/3 cup dark chocolate chips , melted
  • 1/4 cup raisins or dried cranberries
  • 1/4 cup almonds or hemp hearts (see notes for tips)

Instructions

  • Pour the oats, salt, and any of the optional dry mix-ins, like hemp hearts, into a large bowl and stir well, then set it aside. Lightly grease a 9-inch square pan with cooking spray and press a square of parchment paper into the bottom. (The oil will hold the parchment paper in place, so it doesn't move around later.)
  • In a small saucepan over medium-high heat, bring the honey to a boil. Set a timer and allow the honey to boil for 1 minute, without stirring.
  • Remove from the pan of honey from the heat and stir in the peanut butter. As soon as the mixture is smooth, pour it over the oats.
  • Use a spatula to stir quickly, coating the oats evenly with the peanut butter mixture. It will harden as it cools, so it may become more difficult to stir as it cools down.
  • Transfer the mixture to the prepared pan, and press it very firmly into the bottom. If you're adding any of the optional toppings, like the melted chocolate, you can spread it over the top now. For extra crunch, you can sprinkle chopped almonds or other nuts on top of the melted chocolate, too.
  • Let the granola bars cool in the fridge for freezer for up to 30 minutes, then use the parchment paper to lift the bars out of the pan and slice them into 12 pieces. These granola bars can be kept at room temperature for up to 5 days, or in an airtight container in the fridge for up to 1 month. You can also freeze them for up to 3 months if you'd like to make a larger batch. They can thaw overnight in the fridge.

Video

Notes

Nutrition information is for 1 of 12 bars, using the melted chocolate chips, and replacing a 1/4 cup of the oats with hemp hearts. This information is automatically calculated, and is just an estimate, not a guarantee.
Make them Vegan: Use maple syrup instead of honey.
Make them Nut-Free: Use sunflower seed butter or tahini instead of peanut butter.
Add More Protein: Replace a 1/4 cup of the oats with hemp hearts or your favorite protein powder. In that case you’d use only 1 3/4 cups rolled oats + a 1/4 cup hemp hearts (or other mix-in of your choice).
Topping Notes: If you’d like to add nuts or dried fruit, you can mix them into the dry ingredients in the first step, or press them on top while the mixture is still warm.
Update Note: This recipe was updated in January 2023 to offer the protein suggestion of mixing in hemp hearts to replace some of the oats. The original recipe has not changed, but the photos were updated to reflect how I make these most often in my house. 

Nutrition

Calories: 160kcal | Carbohydrates: 17g | Protein: 4g | Fat: 9g | Saturated Fat: 2g | Polyunsaturated Fat: 3g | Monounsaturated Fat: 4g | Trans Fat: 0.002g | Cholesterol: 0.1mg | Sodium: 145mg | Potassium: 103mg | Fiber: 1g | Sugar: 14g | Vitamin A: 23IU | Vitamin C: 0.1mg | Calcium: 16mg | Iron: 1mg
Course: Snack
Cuisine: gluten-free
Keyword: homemade granola bars

If you try this granola bar recipe, please leave a comment and star rating below letting me know how you like them.

Megan Gilmore leaning on her white countertop.

Megan Gilmore

Hi, I’m Megan. A former fast food junkie turned best-selling cookbook author. I create healthy recipes made with simple ingredients to make your life easier.

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Comments

  1. Went to the store to get the ingredients psyched about trying hem, then I got home and didnt have parchment paper…boo…can i make them directly in the pan?

  2. I made these the other day to have as a quick breakfast bar in the morning. They are FANTASTIC! And so easy! Thank you so much for posting.

  3. Amazing and sooo easy! Ive made this version and ones with coconut and vegan chocolate chips, ones with slivered almonds and dried cranberries, and with sunflower seeds, cranberries and cashew butter. I’ve also used almond butter. Any combo is great and this is a great base for anything you want to add in! I find it makes closer to just 6-8 for us to make a really fulfilling serving size. Also can’t figure out how to get the chips not to melt!

  4. I’ve made these with peanut butter and sunflower seed butter (for school) and both ways have turned out great. Once I have them in the pan, I’ve been pressing a few chocolate chips into it (no measurement, just spaced out). Can’t add chocolate chips earlier as they’ll melt but it turns out great at the end. 🙂

  5. I just made a triple batch of these and they get a 10 out of 10!!!!!!!! My boys and their friends LOVED them and I LOVE how easy they are to make! I will be making these on a regular basis from now on! Who needs pre-packaged granola bars with 15 ingredients for $1.20 each?!?!?!?!? Thank you!!!!

  6. Love home made granola bars – especially ones that contain the delicious flavours of honey and peanut butter like these. I have to make this recipe!

  7. Thank you for another great recipe! Just made the bars in a 10 ” pan, followed the recipe exactly, times and a half. They came out thicker than on the pictures but very delicious!!

  8. These are why I hate trying blogger recipes. Pretty pics, not so great food. Peanut butter and honey are tasty (no-brainer), but the uncooked oats totally do not work. Chewy? Ha, try bullet-proof. Will cook the “bars” to make peanut butter oatmeal or something. Thumbs down!!

    1. oh my gosh..these were delicious!! I’m usually disappointed when I try new recipes from blogs too but I’ve made these 8 times and they come out perfect every time! Did you try them right out of the freezer? If so, then yes, they will be too hard! I did that the first time. I now just put in the refrigerator for a bit and they are perfect…even softer (too soft for me) if you leave them out after they have been set in the refrigerator. Try again-they are SOOOO good!!!

    2. Wow, you obviously did something wrong cause I made these and they are delicious. My husband loves them . I used GF rolled oats and they came out moist and chewy and way better than store bought granola bars.