Protein Bars

5 from 1385 votes
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Here’s the recipe for how to make the best protein bars at home, with five different flavor options and no baking required!

Peanut Butter Protein Bars

Easy homemade protein bars

If you are still buying protein bars at the grocery store, this quick and simple vegan protein bar recipe might just change your life.

They can be oil free, gluten free, nut free, and dairy free, with just four ingredients.

And the best part is that, unlike many other protein bar recipes, this one has no chalky texture or artificial aftertaste.

I make a batch of these bars for myself at least once a month and love how easy the recipe is to customize.

You will honestly never need to buy another packaged protein bar ever again!

Also try this Protein Cookie Dough

How To Make Protein Bars (Easy Recipe)

Reasons to make your own protein bars

The best reason to make your own bars at home is that you get full control of what protein bar ingredients to include.

Many so called healthy protein bars on the market, even from health food stores, are filled with processed ingredients. These ingredients include corn syrup solids, maltodextrin, sucralose, sugar alcohols, GMO soy isolate, and so much added sugar and oil it is hard to believe they could possibly pass for a health food.

My personal preference is to avoid the sugar alcohols or artificial sweeteners found in many packaged options, so I like to use pure maple syrup to sweeten the recipe.

Even if you go with real sugar instead of erythritol, stevia, or monk fruit, each bar contains under three grams of sugar and packs in twelve grams of protein or more!

Plus, the flavor possibilities are endless. And you can choose to make them soy free, keto friendly, paleo, low carb, nondairy, or sugar free to fit your own personal dietary requirements.

Another benefit of making your own DIY protein squares or bars is they are both much cheaper and more environmentally friendly. Think of all the wrappers you will save.

And the final benefit is that you get an entire pan of homemade protein bars for not much more money than you would pay for just one single bar at Whole Foods.

Trending this week: Protein Brownies

The Best Healthy Vegan Protein Bar Recipe
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Protein bar flavors

Chocolate Protein Bars: Replace two tablespoons of the protein powder with cocoa powder. Stir a handful of mini chocolate chips into the dough. You can also use a chocolate flavored nut butter or chocolate protein powder if desired.

Peanut Butter Protein Bars Recipe: Use peanut butter in the base recipe below. Feel free to dip them in melted chocolate like I did. Now you have a protein bar that tastes like a Reese’s peanut butter cup!

Banana Bread Bars: Omit the maple syrup and use a fourth cup of overripe mashed banana instead. Add a pinch of ground cinnamon and frost the finished snacks with melted coconut butter if you wish.

Cookie Dough Protein Bar Recipe: Stir mini chocolate chips into the batter. Add a fourth teaspoon of pure vanilla extract and an optional eighth teaspoon of baking soda (this gives it a cookie dough flavor). I especially like to use cashew butter or macadamia nut butter for this version.

Chocolate Nutella Bars: Replace the peanut butter with Homemade Nutella or a store bought chocolate hazelnut butter. Sprinkle finely chopped hazelnuts on top.

Protein Bars without Protein Powder: Use the base recipe below, with one cup oat flour in place of the three fourths cup of protein powder. Increase the sweetener to a third cup. Even a small oatmeal protein bar (one sixteenth of the total recipe) made with peanut butter and no protein powder will still have seven grams of protein.

Do you have a favorite protein bar flavor?

Let me know what flavors to try next!

My list of ideas is getting long and includes cinnamon roll, cake batter, lemon cookie, fudge brownie, salted caramel, white chocolate peppermint, pumpkin pie, cookies and cream, coffee, vanilla, maple, s’mores, and blueberry.

Step by step recipe video

Above – watch the video how to make protein bars

Easy Homemade Protein Bars Recipe

What type of protein powder?

At the grocery store, you can find bars made from all sorts of different protein powders, such as brown rice protein, pea protein, whey protein, pumpkin seed, egg whites, hemp protein, collagen, casein, and soy protein.

Popular brands include Perfect Bars, Clif Bars, Luna Bars, RXBAR, Quest Bars, Kind, Think, Pure, One, Gatorade protein bars… the list goes on and on. 

In this recipe, I found unsweetened protein powder to work best, because the bars are already sweet enough without any extra sugar or artificial sweeteners from the powder.

However, if you have a specific brand of flavored protein powder that you love, feel free to experiment, and let me know how it goes if you do.

Depending on the kind of protein powder you choose, each of the bars in this healthy protein bar recipe will have at least ten to twelve grams of protein

Or cut them into larger bars (sixty gram bars) for a higher protein option with over twenty grams of protein each.

Leftover peanut butter? Make Vegan Peanut Butter Cookies

No Bake Chocolate Protein Bars

The best recipe for protein bars

People eat protein bars for a variety of different reasons. These can include muscle gain, weight loss, post workout portable snack or meal replacement, to curb hunger or help feel full longer, as an easy way to add protein to one’s diet, or simply because they like the taste. 

When I became a vegetarian in high school, I initially relied on energy bars as a convenient way to replace protein from meat. 

I’ve started to make my own because I prefer bars made with sugar over erythritol or monk fruit and have recently noticed fewer of those options available. Some other bars contain an overly chewy texture or taste too sweet.

In my years consuming energy bars, I have tried a lot of different brands and recipes online. This is hands down the best recipe you will find, in both taste and texture.

Try one of the flavors above, or throw a handful of shredded coconut, chia seeds, or chopped dark chocolate into the dough to make your own custom flavor!

The Best Easy No Bake Protein Bar Recipe (Vegan)
5 from 1385 votes

Protein Bars

This is the best protein bars recipe, with just four ingredients and easy customization options for different healthy flavors!
Prep Time: 5 minutes
Total Time: 5 minutes
Yield: 10 – 16 protein bars
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Ingredients

  • 1 1/2 cup peanut butter or allergy-friendly sub
  • 3/4 cup protein powder (90g)
  • 1/4 cup pure maple syrup or honey (or try these Keto Protein Bars)
  • 1/2 tsp salt
  • 4 oz melted chocolate chips (optional)
  • See earlier in this post for five protein bar flavor ideas

Instructions 

  • Tip: Make sure you like the taste of the protein powder you use. I've only tried the recipe with unsweetened protein powder. Feel free to play around with flavors. And if you are a visual person, be sure to check out the recipe video above.
    To make your own protein bars, stir all ingredients except optional chips to form a dough. Either shape into bars with your hands or smooth into a lined 8×8 pan, refrigerate until chilled, then cut into bars. For the optional chocolate coating, spread the melted chocolate over the pan before chilling. (I usually stir 2 tsp oil into the melted chocolate for a smoother sauce, but it's not required.) Or you can dip the bars into the chocolate sauce individually and then chill to set.
    View Nutrition Facts

Video

Notes

Readers also love this recipe for Protein Banana Bread.
 
Like this recipe? Leave a comment below!

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Meet Katie

Chocolate Covered Katie is one of the top 25 food websites in America, and Katie has been featured on The Today Show, CNN, Fox, The Huffington Post, and ABC’s 5 O’clock News. Her favorite food is chocolate, and she believes in eating dessert every single day.

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Recipe Rating




172 Comments

  1. Laura says:

    5 stars
    I made these bars . . .delicious and easy.
    I individually wrapped them and put in refrigerator. How long will they last?
    TY!

    1. CCK Media Team says:

      Thank you so much for trying the recipe. They should last at least a week or two if they’re wrapped up. We have never had them around longer than that!

  2. Tina says:

    5 stars
    Can I leave these bars on counter at room temperature or do they have to be refrigerated?

    1. CCK Media Team says:

      If you use non-refrigerated peanut butter it is fine to store leftovers in a covered container on the counter. We usually use natural peanut butter so will refrigerate for freshness and so the chocolate (if we add chocolate) doesn’t melt 🙂

  3. Becky says:

    5 stars
    Can this recipe be made into a chocolate covered, soy nut butter egg? I would love a healthier version to make for Easter

  4. Karen says:

    5 stars
    I used a peanut butter and cocoa spread mixed with maple syrup and sprouted
    brown rice, amaranth, quinoa, millet and pumpkin seed protein. It’s delicious!
    Thanks Katie!

    1. CCK Media Team says:

      Thank you so much for trying them!

  5. Caitlin says:

    I’m very confused. I worked out with all of my ingredients the calories in each bar depending on if I cut 8 and the calories are nowhere near what the nutritional information says it is. The main culprit is the peanut butter and unless you are using powdered PB, there is no way to get a reasonable amount of calories. I’m using plant protein, which is lower calorie than most and sugar free dark chocolate in these calculations. Something is off.

    1. Kianj says:

      The nutritional value is based on it being cut into 16 pieces.

  6. Shirley says:

    I would love to make these work so I can stop buying Builder Bars for my grandson.

  7. Sebastian says:

    5 stars
    This is great. I think I also start making protein bars myself rather than buying them.

  8. Theresa says:

    5 stars
    has anyone tried this using dates as the sweetener?

  9. Ashwini says:

    5 stars
    I will definitely try this thank you!

  10. Patricia says:

    Hello could someone please tell me the approx measurement of each bar when they are ready to be cut? Thank you

  11. Sylvia says:

    5 stars
    This might be the best thing I’ve found on the internet this year. Easy, healthy, protein packed, vegan. What more could you want? Most importantly? Made them today and they taste great!

  12. Tina says:

    After several hours in the refrigerator mine are still the consistency of brownie batter. I used natural peanut butter and a chocolate protein powder that is already sweet, so I didn’t use any maple syrup or add the melted chocolate chips to the top. I don’t see how that could make it less firm. Any suggestions? Thank you in advance!

  13. Jan Rottier says:

    Hi, I haven’t made these yet but could I add oatmeal to this recipe?
    Thank you

    1. Jessie says:

      5 stars
      I’m nobody, just a passerby on the internet, but I think I can probably answer that for you. Yes, but treat it like overnight oatmeal and give the moisture from everything time to “cook” the oats. You might want to add a little extra peanut butter too, because the oats will absorb some of that oil and leave you with very crumbly bars. Can’t say for sure that would work, but I’m fairly experienced with making protein bars, and that’s what I would do. Sticking to Katie’s measurements above, I wouldn’t add more than a half cup of oats, maybe a 3/4 cup, but for sure no more than that.

  14. Denise says:

    5 stars
    These are the most amazing treats in the world. I’ve had some extensive dental surgery this summer, and these have literally kept me going – easy to make, easy to eat, and easy to love. This is my go-to recipe every Sunday as I prepare lunches for the upcoming work week! Thank you, Kate!

  15. Jen says:

    5 stars
    Love these! So easy to make

  16. Theresa says:

    5 stars
    Thank you Katie! I needed a protein bar for my teens to quickly gobble down before they run out the door for sports (they have 15 minutes to change into sports gear and eat a quick snack, from the time they arrive home from school and the time we need to head out to crew). This saved the day! We made a trial batch today, and they LOVED it.
    We used Naked Vanilla Whey Protein and made your Reeces PB version. Both kids were shocked, “This is a protein snack?” Thank you Katie for helping me feed my kids a healthier option.