These Homemade Protein Bars are simple, healthy, and delicious no-bake snack bars, loaded with over 15g of protein and ready in under 25 minutes.

I love healthy and homemade protein bars, like my Cookie Dough Protein Bars, Quinoa Bars, or Brownie Protein Bars but today I wanted to make a really simple version with as few ingredients as possible that I can take after a workout.
While the whole recipe is just below, don’t miss all my tips further down, including ingredient swaps, my cooking tips, and step-by-step shots!
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Homemade Protein Bars
Ingredients
- 1 cup Peanut Butter (Unsalted) - fresh drippy, no added sugar, no added oil (note 1)
- ¼ cup Maple Syrup - (note 2)
- ¾ cup Vanilla Protein Powder - (note 3)
- ½ cup Hemp Seeds - (note 4)
Optional
- 1 teaspoon Vanilla Extract - (note 5)
Chocolate Shell
- 2 ounces Dark Chocolate - (note 6)
- 1 teaspoon Coconut Oil - melted (note 7)
Instructions
- Line a 9-inch x 5-inch loaf pan with parchment paper lightly oiled with coconut oil. Set aside.
- In a mixing bowl, stir the peanut butter, maple syrup, and vanilla extract if used. Stir until smooth and consistent.
- Stir the dry ingredients into the wet ingredients: protein powder and seeds. Use the spoon to stir at first, then when it looks crumbly and dry, use your hand to squeeze and knead the dough to form a ball. If too dry, add melted coconut oil, one teaspoon at a time (up to 3 teaspoons) until the dough comes together. I didn't add any oil as my peanut butter is fresh and drippy.
- Press the dough into the loaf pan and smoothen the top with a spatula.
- Meanwhile, melt the chocolate and coconut oil in a microwave-safe bowl in 30-second bursts, stirring between each, until fully melted.
- Pour the melted chocolate on top of the bar.
- Freeze the bar for for 15 minutes until the chocolate shell is firm.
- Place on a chopping board and slice into 10 protein bars.
Notes
Equipment
Nutrition
Ingredients and Substitutions
You only need 4 simple ingredients to make the base and 2 more for the optional chocolate layer.
- Peanut Butter – This is the base, providing richness and binding the ingredients. Almond, cashew, or sunflower seed butter is fine too.
- Maple Syrup – This sweetens the bars. Sugar-free monk fruit syrup or other liquid sweeteners are also fine.
- Vanilla Protein Powder – This adds protein and flavor. Pea, hemp, almond, or peanut protein powders all work.
- Hemp Seeds – Hemp seeds add protein and nutrients. Other seeds like sunflower or pumpkin seeds work, but they lower the protein content.
- Dark Chocolate – This creates a rich chocolate shell. Any dark chocolate will work but I like over 70% cocoa (or more).
- Coconut Oil – This helps melt the chocolate smoothly. Other oils like light olive or avocado oil are fine.
How to Make Homemade Protein Bars
This recipe is super easy to whip up, here’s how in pictures.
Combine the maple syrup and peanut butter until smooth.
Incorporate the hemp seeds and protein powder into the peanut mixture.
Stir the mixture with your hands until it holds and sticks.
Press the bar base into a loaf pan lined with parchment paper.
Melt the dark chocolate and coconut oil in a bowl and pour the mixture on the bars.
Transfer the pan to the freezer for 15 minutes to set.
Carine’s Tips
Let me share a few more tips for the best possible bars:
- Skip Chocolate Layer – Omit the chocolate layer to reduce calories to 50 Calories and the prep time to under 10 minutes.
- Protein Balls – Shape the mixture into balls for bite-sized protein snacks.
- Seed Variations – Use hemp, sunflower, or pumpkin seeds.
- Add Coconut Oil – Add melted coconut oil to the base batter if the mixture is too dry.
- Nut-Free Option – Use sunflower seed butter for a nut-free version.
- Fresh Peanut Butter – Use a fresh jar of drippy peanut butter for a smooth texture.
- Protein Powder Flavor – Adjust or omit vanilla extract depending on your protein powder’s flavor.
- Melt Chocolate Gently – Melt the chocolate in short bursts to prevent burning or use the double boiler method.
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