4 Ingredient Vegan Peanut Butter Bars

Healthy chocolate peanut butter bars that are easy to make, no bake, gluten free, grain free and dairy free.

These 4 Ingredient Vegan Peanut Butter Bars are a healthy version of the old fashioned chocolate peanut butter recipe. Made with simple ingredients, the bars are no bake, gluten free, grain free and dairy free. They still taste like a treat, similar to chocolate peanut butter cups.

Classic chocolate peanut butter bars are usually made with regular peanut butter, which contains refined vegetable oils and sugar. They also normally include butter and graham cracker crumbs, which means that they aren’t dairy or gluten free. There is nothing wrong with this, but if you want to make something a little healthier, give this recipe a try.

How to make healthy peanut butter bars

These healthy peanut butter bars are made with four basic ingredients. The result is a delicious chocolate peanut butter dessert with less sugar and without gluten, grains or dairy.

  1. Use natural peanut butter. Choose a natural smooth peanut butter instead of regular peanut butter. You can find natural peanut butters at most supermarkets in the health food section. The ingredients written on the jar should only list peanuts and perhaps some salt.
  2. Use brown rice syrup instead of regular sugar. Brown rice syrup, also called rice malt syrup, is made from rice and is low in fructose. Of course, it’s still a form of sugar so I would enjoy it in moderation like all sweet foods.
  3. Use dark chocolate. I use 85% cocoa dark chocolate in the topping to reduce the sugar content. It’s mixed with some extra peanut butter, which helps to balance out excess bitterness and makes the topping set softer for a fudge-like texture.
Ingredients for vegan peanut butter bars set out in bowls
Natural smooth peanut butter, brown rice syrup, dark chocolate and coconut flour

Peanut butter bars without graham crackers

Old fashioned peanut butter bars are usually made with graham cracker crumbs in the base. Instead of graham crackers, I use coconut flour. The coconut flour absorbs some of the moisture from the peanut butter and syrup to bring the base to a dough consistency. Using coconut flour also keeps the bars gluten free, grain free and provides additional fiber.

You can buy coconut flour at most supermarkets these days in the health food section. One thing I have found with coconut flour is that different brands absorb varying degrees of moisture when added to a recipe. So it is a good idea to start with half the amount needed, then gradually add the rest until you reach the desired dough consistency.

Dough for four ingredient vegan peanut butter bars pressed into a square dish
Natural peanut butter, brown rice syrup and coconut flour gives the base of these vegan peanut butter bars a soft and chewy texture

Ingredients for vegan peanut butter bars

  • Natural peanut butter: Natural smooth peanut butter works best in this recipe. You want it to be runny in texture. If your peanut butter doesn’t contain salt, you can just add 1/4 teaspoon salt to the base mixture.
  • Brown rice syrup: Brown rice syrup, also known as rice malt syrup, works well in this recipe due to its thick texture. You could use maple syrup instead. If using maple syrup, you may need to add slightly more coconut flour to firm up the dough since it is thinner in texture than brown rice syrup.
  • Coconut flour: Used to bring the base to a dough consistency and give it some structure. I haven’t tested the recipe with a substitute, but I image you could use oat flour instead. If you try this, I would start with a small amount of oat flour and keep adding it gradually until you get a soft dough.
  • Dark chocolate: I use 85% cocoa dark chocolate to make the bars, but you can use any chocolate you like. If you need to keep the recipe strictly vegan and dairy free, check that your dark chocolate doesn’t contain milk solids. Most good quality dark chocolate with at least 70% cocoa doesn’t contain dairy.
Gluten-free four ingredient vegan peanut butter bars topped with chocolate and crushed peanuts
Decorate these easy peanut butter bars with drizzled melted chocolate and crushed peanuts

How to store these vegan peanut butter bars

These four ingredient vegan peanut butter bars are best stored in an airtight container in the fridge. This is because the natural peanut butter in the base will soften as it comes to room temperature.

The bars also freeze really well. After cutting the recipe into individual bars, I usually store some in the fridge for the coming week and freeze the remaining portions. That way, I can pull a few bars out of the freezer as needed to defrost in the fridge overnight. To make this easier, I separate the bars with some baking paper before freezing so they don’t stick together.

Healthy four ingredient vegan peanut butter bars stacked on a sheet of baking paper
These four ingredient peanut butter bars are gluten free, dairy free and grain free

More vegan no bake recipes

You can find more ideas on the No Bake Recipes page.

4 Ingredient Vegan Peanut Butter Bars Recipe

Serves
16 bars

Prep time
15 mins

Cook time
1 hour chilling

Ingredients

  • 1 1/2 cups / 360 ml / 360 g natural smooth peanut butter (see Note 1)
  • 1/2 cup / 120 ml / 172 g brown rice syrup
  • 3/4 cup / 84 g coconut flour (see Note 2)
  • 6.3 oz / 180 g dark chocolate (see Note 3)

For decoration (optional):

  • Extra dark chocolate, melted for drizzling
  • Handful of roasted peanuts, chopped

Method

  1. Line an 8 x 8 inch / 20 x 20 cm square cake tin or dish with baking paper.
  2. To make the base, mix 1 cup / 240 ml / 240 g of the peanut butter with the brown rice syrup. Stir in the coconut flour gradually until you get a soft dough (see Note 2). Press the mixture into the lined tin.
  3. To make the topping, melt the chocolate in a microwave or using a double boiler. Stir through the remaining 1/2 cup / 120 ml / 120 g of peanut butter until you get a smooth mixture. Pour the chocolate mixture over the base, spreading it out evenly with the back of a spoon.
  4. Chill in the fridge for 1 hour or until set. Once set, remove from the tin and cut into bars. Decorate with a drizzle of extra melted chocolate and crushed peanuts if desired.

Notes

  1. Peanut butter – Smooth and runny natural peanut butter works best here. The ingredients should just list peanuts and salt, with no added oils or sugar. If your peanut butter doesn’t contain salt, add 1/4 teaspoon salt to the base mixture.
  2. Coconut flour – Different brands of coconut flour sometimes absorb more or less moisture when added to recipes. To avoid drying out your dough, I recommend starting with half the amount of coconut flour then gradually adding the rest until you get a soft dough.
  3. Chocolate – I use 85% cocoa dark chocolate to reduce the sugar content of the recipe. 70% cocoa chocolate would also work well for a slightly sweeter option without losing that rich chocolate flavor.
  4. Storage – Store the bars in an airtight container in the fridge. The peanut butter in the base will soften as it comes to room temperature, so I like eating the bars straight from the fridge. Alternatively, the bars freeze well so you can freeze them and defrost in the fridge as needed.

Nutrition Facts

  • Serving size: 1 bar (made with 85% cocoa dark chocolate)
  • Energy: 254 Calories / 1062 Kilojoules
  • Total Fat: 17 g
  • Saturated Fat: 4.5 g
  • Total Carbohydrate: 17.1 g
  • Dietary Fiber: 1.8 g
  • Sugars: 8.1 g
  • Protein: 7.8 g
  • Sodium: 58 mg
  • Potassium: 146 mg
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Lilian Dikmans
Lilian Dikmans
Lilian Dikmans is a former lawyer, model and founder of Real Food Healthy Body. She has become the first Australian model simultaneously partaking in Muay Thai bouts.
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2 COMMENTS
  1. Nice recipe, but an 8 x 8 inch tin was way too big to give a decent height for the PB bars, I had to remove it and put it into a 4 x 7 inch tin to get the desired look, otherwise it would have been an extremely thin layer of base and topping. Also I added some extra rice syrup to the chocolate mix as it was quite bitter without.

    • In the recipe video, you can see the 8 x 8 inch metal cake tin used and the resulting thickness of the bars. In the recipe photos, you can see the 8 x 8 inch ceramic baking dish used, which gives slightly thicker bars than the metal tin due to the thickness of the ceramic material.

      If the recipe is followed according to the instructions, it comes out as shown.

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