Easy Chocolate Peanut Butter

Featured in: Indulgent Desserts and Baked Delights for Every Occasion

These snack bars are a must-have for anyone who’s short on time but big on flavor. Mix natural peanut butter, honey, flaxseed meal, and your favorite protein powder for the base, then finish with melted dark chocolate for a rich topping. With only 10 minutes of hands-on time and 40 minutes total including chilling, you’ll get 10 bars that stay good in the fridge for 2 weeks. Perfect for meal prep or quick snacks!
Chef with a smile, ready to cook and serve.
Updated on Sat, 15 Mar 2025 17:24:42 GMT
Layers of chocolate and caramel bars stacked up. Pin it
Layers of chocolate and caramel bars stacked up. | yummygusto.com

These homemade chocolate peanut butter protein treats taste just like a candy cup but pack a nutritious punch. This no-bake combo makes a low-carb, protein-rich snack you can keep in the fridge and grab whenever sweet cravings hit you.

I came up with these treats about five years back during a super busy workout period. I'd come home starving after training and wanted something filling that wouldn't ruin my fitness goals. These bars quickly turned into my go-to kitchen creation, giving me that sweet spot between tasty treats and body fuel.

Essential Protein Bar Components

  • Natural peanut butter: Makes a smooth foundation while adding good fats and protein (look for kinds with just peanuts and salt for the best outcome)
  • Honey: Acts as a natural glue and sweetener, keeping everything stuck together without adding processed sugar
  • Coconut oil: Gives just the right amount of moisture for the perfect feel while adding helpful fats
  • Vanilla extract: Makes all the flavors pop and adds richness to the peanut butter section
  • Flaxseed meal: Adds important omega-3 fats and extra fiber to help your digestion
  • Good protein powder: Changes these from basic treats to actual nutrition boosters (works great with either plant or milk-based types)
  • Dark chocolate: Forms the ideal top section that reminds you of those famous peanut butter cups
  • Optional flaky sea salt: Highlights the sweetness while giving a fancy flavor contrast

Simple Bar-Making Steps

Mix your base ingredients.
Stir together natural peanut butter, honey, coconut oil and vanilla in a medium bowl until they're smooth and fully blended.
Work in dry stuff.
Slowly add flaxseed meal and protein powder, switching to your hands at the end to make sure everything mixes into one even dough.
Shape your base.
Put parchment paper in an 8×4 inch loaf pan with extra hanging over for easier lifting later. Push your mix firmly down to make a flat, even layer.
Pour on chocolate.
Slowly melt dark chocolate in a small pot over low heat, stirring all the time so it doesn't burn. When it's smooth, pour it right over your peanut butter layer and tilt the pan to cover everything evenly.
Final touches.
Sprinkle some flaky sea salt on top if you want, then chill in the fridge for at least 30 minutes until it's fully set before cutting into bars.
A close up of a chocolate dessert with white sprinkles. Pin it
A close up of a chocolate dessert with white sprinkles. | yummygusto.com

When I was little, my grandpa always had a jar of natural peanut butter in his kitchen. He told me that seeing the oil on top meant it was good stuff, not something annoying. This lesson made me really value real ingredients. The first time I gave him these bars, he couldn't believe something so tasty could also be good for him at 82 years old.

Ideal Snacking Situations

These protein treats fit into your weekly meals in several ways. They're best after workouts when your body wants both protein and carbs to recover well. This combo helps fix your muscles while filling up your energy tanks.

On rushed mornings, grab one with your coffee for a quick breakfast that won't leave your stomach growling soon after. The protein and fat gives you steady energy through your morning tasks or errands.

They're also great for that mid-afternoon slump around 3pm. Instead of hitting the vending machine for junk food, having these ready in your fridge gives you a better choice that actually tackles tiredness instead of making it worse.

Ways To Switch Things Up

Try different nut butters by swapping in almond, cashew or sunflower seed butter for tasty changes with slightly different nutrients and flavors. If you use almond butter, you'll notice a milder, softer taste.

Play with other sweeteners like maple syrup, date syrup or coconut sugar if honey isn't your thing. Each brings its own special flavor while still holding everything together nicely.

Change up the chocolate topping by using different types from milk chocolate for something sweeter to super dark (85% cacao) if you want less sweetness and more intense flavor. White chocolate makes a completely different treat for those who enjoy its unique taste.

How To Store Your Treats

In the fridge, these bars stay perfectly firm but chewy for up to two weeks. Keep them in sealed containers with parchment paper between layers so they don't stick together and stay fresh longer.

In the freezer, they'll last a whole month without losing quality. Wrap each bar in parchment then put them in freezer-safe containers or bags so you can just grab one whenever you want.

Don't leave these bars out too long. They shouldn't sit at room temperature for more than two hours, especially when it's warm, because the coconut oil and chocolate will get too soft.

A plate of chocolate desserts with white sugar sprinkled on top. Pin it
A plate of chocolate desserts with white sugar sprinkled on top. | yummygusto.com

Chocolate and peanut butter together might be the most loved flavor match in dessert history. What makes these protein bars special is how they keep this classic combo while turning it into something that's good for your body. Years later, these are still the most requested treats among my friends and family who can't believe at first that they're actually healthy. The way they balance taste and nutrition shows everything I love about thoughtful cooking at home.

Frequently Asked Questions

→ Can these bars be made vegan?
Definitely! Just replace the honey with maple syrup or coconut syrup to make them vegan-friendly.
→ How long can I store these in the fridge?
Keep them in an airtight container, and they’ll last up to two weeks in the refrigerator.
→ What should I do if the mix feels dry?
If it’s a bit crumbly, add 1/2 to 1 extra tablespoon of melted coconut oil to fix it.
→ Which protein powder should I use?
Plant-based or whey protein both work great! Many recommend using Aloha Vanilla Protein or collagen peptides like Vital Proteins.
→ Can I add extra toppings?
Of course! Toss in mini chocolate chips, nuts, or dried fruit to make them your own.

Chocolate Peanut Bars

Enjoy these chocolate peanut butter snack bars. They're no bake, full of protein, and taste like peanut butter cups—but healthier!

Prep Time
10 Minutes
Cook Time
30 Minutes
Total Time
40 Minutes
By: Sandra

Category: Sweet Treats

Difficulty: Easy

Cuisine: American

Yield: 10 Servings (10 bars)

Dietary: Low-Carb, Vegetarian, Gluten-Free, Dairy-Free

Ingredients

→ Main Mix

01 ½ cup (40g) plain or vanilla protein powder you like best
02 ⅓ cup (40g) finely ground flaxseed meal
03 1 teaspoon vanilla extract
04 1 tablespoon coconut oil, melted and warm
05 ¼ cup (84g) honey, or swap with coconut palm syrup if you'd rather keep it vegan
06 ¾ cup (192g) smooth peanut butter made only with peanuts and salt

→ Top Layer

07 Coarse sea salt for sprinkling on top, optional but tasty
08 2.5 ounces of an 85% dark chocolate bar you love

Instructions

Step 01

In a mixing bowl, blend together the peanut butter, honey, vanilla, and melted coconut oil until you're left with a smooth mix. Add the protein powder and flaxseed, stirring at first, then use your hands to knead it like dough until it holds together.

Step 02

Take an 8x4 inch pan lined with parchment paper and press the dough into it firmly, making sure it’s spread out evenly.

Step 03

Melt the chocolate in a handy saucepan over low heat. Once smooth, pour it over the pressed layer, tilting the pan to let it spread out evenly across the top.

Step 04

Pop the pan in the fridge for 30 minutes to an hour until it's firm. Slice into 10 even pieces, either bars or small squares, and store them in the fridge in a covered container for up to two weeks.

Notes

  1. If the dough feels too crumbly, try adding ½ to 1 tablespoon more melted coconut oil to fix it.
  2. For protein powder, both Vital Proteins collagen (dairy-free) and Aloha vanilla plant protein powders work great for taste and texture.
  3. These bars are packed with protein and have a peanut-butter-cup-like flavor!

Tools You'll Need

  • Medium bowl for mixing
  • Small pan for melting chocolate
  • 8x4 inch tray or pan
  • Parchment paper to line your pan

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains peanuts

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 210
  • Total Fat: 13.8 g
  • Total Carbohydrate: 13.4 g
  • Protein: 8.6 g