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Peanut Butter Rocky Road Bars. An old fashioned favourite!

Peanut Butter Rocky Road Bars. A quick & easy, no bake, old fashioned favourite with marshmallows suspended in a luscious combination of peanut butter and chocolate. Add the crunch of roasted peanuts too, if you like.

Peanut Butter Rocky Road Bars sqaure cropped close up featured image

Peanut Butter Rocky Road Bars

I always think of my Nan Morgan whenever I make these Peanut Butter Rocky Road Bars. It was one of those treats that she always seemed to have on hand.

Desiccated coconut in white ceramic bowl.

Fine cut dried (desiccated) unsweetened coconut is the type I use in this recipe, but any kind is fine.

I remember she made these in a plain version with a can of Fussell’s thick cream stirred into melted chocolate too. All 24 of her grandchildren must have eaten thousands of those over the years in her kitchen in Port-de-Grave.

Peanut Butter Rocky Road Bars

Peanut Butter Rocky Road Bars

I also remember this version which she made in later years but I don’t recall her ever using the peanuts in it. That was my addition because Im partial to a change in textures and tastes.

Marshmallows in a clear glass measuring cup.

I like plain mini marshmallows in this recipe but some folks do use coloured marshmallows too.

You can easily leave them out if you like. If you are a person who likes the salty-sweet combination, try using salted peanuts instead! I love that too.

Dark Chocolate Chips, to melt and dip the biscotti

I like to use 50% dark chocolate chips for this recipe but you can use semisweet as well.

Another old favourite from Nan’s kitchen in addition to these Peanut Butter Rocky Road Bars.

For another no-bake treat, one of our most popular recipes of the last 14 years comes from Nan Morgan’s kitchen as well. In the lead up to Christmas, it becomes even more popular because they are so freezer-friendly.

Peanut Butter Rocky Road Bars on a wooden cutting board

Peanut Butter Rocky Road Bars

If you freeze them, they can even be made weeks in advance. Give Nan’s fudgey chocolate Snowballs a try too.

Newfoundland Snowballs stacked on a white plate with title text added for Pinterest

Looking for more Christmas cookie inspiration?

If you want even more no-bake suggestions we have a whole collection of No Bake Cookies right here.

No Bake Christmas Cookies Collage with title text for Pinterest

Originally published Dec 2016. Updated Dec 2020.

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Peanut Butter Rocky Road Bars photo with title text added for Pinterest

Peanut Butter Rocky Road Bars sqaure cropped close up featured image
Yield: 24 cookie bars

Peanut Butter Rocky Road Bars

Prep Time: 5 minutes
Cook Time: 15 minutes
Total Time: 20 minutes

Peanut Butter Rocky Road Bars . A quick & easy, no bake, old fashioned favourite with marshmallows suspended in a luscious combination of peanut butter and chocolate; with the crunch of roasted peanuts too, if you like.

Ingredients

  • 1/3 cup butter
  • 3/4 cup smooth peanut butter
  • 2 cups chocolate chips
  • 10 oz bag mini marshmallows, 250g
  • 1 cup roasted peanuts, optional
  • 1/2 cup dried unsweetened or sweetened coconut, optional

Instructions

  1. Lightly grease a 9x9 pan and line with parchment paper. You can dust the bottom with 1/4 cup of the coconut if you are using it.
  2. In a medium saucepan, melt the butter and peanut butter together, then melt in the chocolate chips. As soon as the chocolate chips are melted, take it off the heat. You do not want to overheat this mixture.
  3. Add the marshmallows and peanuts to a large mixing bowl.
  4. Pour in the chocolate mixture and fold until the marshmallows are all covered in the chocolate mixture.
  5. Spread into the prepared pan and sprinkle the other 1/4 cup of dried coconut on top if you are using it.
  6. Chill for 3-4 hours before cutting into squares or bars. I find that a serrated bread knife works well.
  7. Store in airtight containers. These will freeze quite well.

Notes

Use salted peanuts for a sweet and salty version; one of my faves!


The nutritional information provided is automatically calculated by third party software and is meant as a guideline only. Exact accuracy is not guaranteed. For recipes where all ingredients may not be used entirely, such as those with coatings on meats, or with sauces or dressings for example, calorie & nutritional values per serving will likely be somewhat lower than indicated.

Nutrition Information

Yield

24

Serving Size

1 cookie bar

Amount Per Serving Calories 224Total Fat 12gSaturated Fat 5gUnsaturated Fat 0gCholesterol 9mgSodium 112mgCarbohydrates 24gFiber 1gSugar 17gProtein 4g

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Ryan

Thursday 25th of November 2021

Could I store these in the freezer to keep longer

Lynn Parsons

Thursday 9th of December 2021

Sure!

Carmen

Thursday 17th of December 2020

These are quick and easy to make, delicious and great after freezing. I skipped the coconut and used natural peanut butter (no salt or sugar added) and salted peanuts. Very sweet, so I cut into small, 2-bite squares.

Brenda

Saturday 28th of November 2020

Ok here we go , Fussels...add instead of peanut butter...do everything tge same just sub fussels for peanut buutter. And i like to make tge peanut butter one with fruity or color marshmallows and add coconut in the mix without tge nuts...ok ..rock on by's!!

Brenda

Monday 28th of January 2019

Barry you mentioned your nan made these in a plain version with a can of Fussell’s thick cream stirred into melted chocolate too. Do u know the recipe for that version, sounds decadent with fussells cream Please share if u do..

Luv this site!

Take care B

Barry C. Parsons

Wednesday 30th of January 2019

I'll keep it in mind to post it soon.

Debra Walton

Sunday 16th of December 2018

Aloha from Maui Barry!! My 91 year old Mom was born an Ellis in St Johns. My aunt and uncle live on Elizabeth Ave. I have a Newfoundland cookbook from the 1940's that I still use today. I made your rocky road recipe using salted macadamia nuts and I threw in some pretzel sticks too. Onolicous as we say in Hawaii! I throughly enjoy reading your posts.

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