Butterscotch Marshmallow Squares – Perfect for the 4th of July
on Jun 30, 2026
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These butterscotch marshmallow squares are rich and fudgy, made with chocolate chips, butterscotch chips, and peanut butter, then loaded with fluffy mini marshmallows and colorful M&M’s. No baking required, just a handful of ingredients and about 15 minutes of effort.

They’re sweet, a little salty, chewy, crunchy, and perfect for road trips or 4th of July picnics. You can even make them in your RV or travel trailer!
If you love easy no-bake treats, you’ll also want to check out this No-bake key lime cheesecake and my Grandma’s peanut butter fudge.
Why I Love This Recipe
- No-bake recipe that comes together in just 15 minutes of hands-on time.
- The combination of chocolate, butterscotch, and peanut butter flavors!
- Colorful candies you can customize for your favorite holiday celebrations.
Ingredients Needed
Here is a preview of what you need for this dessert. Please see the ingredients and detailed instructions in the recipe card.

How to Make It
This recipe couldn’t be easier. Simply melt, mix, and refrigerate! To get started,
line a 9×13 baking pan with non-stick foil, or line it with aluminum foil, then butter the pan.

Step 1: Place chocolate chips, butterscotch chips, and peanut butter in a large, microwave-safe bowl and microwave in 30-second increments, stirring after each, until completely melted and smooth.

Step 2: Add mini-marshmallows and stir until evenly coated.
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Step 3: Spread the mixture into your prepared pan.

Step 4: Sprinkle with colorful candies and refrigerate for at least 2 hours.

Remove from the refrigerator once the mixture has hardened, then let it sit for about 10 minutes before cutting. Slice into 24 butterscotch marshmallow squares and enjoy.
Recipe Tips
Store any leftovers in an airtight container in the refrigerator.
Try This Next
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Butterscotch Marshmallow Squares for July 4th
Ingredients
- 12 oz Package Chocolate Chips
- 11 oz Package Butterscotch Chips
- 1 Cup Creamy Peanut Butter
- 10 oz Bag Mini Marshmallows
- 1 Cup Colorful candies, red, white, and blue
Instructions
- Line a 9×13 baking pan with non-stick foil or line with aluminum foil and then butter the pan.
- Place chocolate chips, butterscotch chips and peanut butter in a large, microwave safe bowl and microwave in 30 second increments, stirring after each, until completely melted and smooth.OR Stove top- Place chocolate chips, butterscotch chips and peanut butter in a large saucepan over low heat. Stirring frequently heat until completely melted and smooth. Remove from heat.
- Add in marshmallow and stir until the marshmallows are evenly coated.
- Spread the mixture into your prepared pan.
- Sprinkle with candies and refrigerate for at least 2 hours.
- Remove from refrigerator and allow to sit for about 10 minutes before cutting. Cut into 24 squares and serve.
Notes
Nutrition
Nutrition information is automatically calculated, so should only be used as an approximation.









