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Peanut Butter Marshmallow Confetti Bars with rainbow mini marshmallows.

Peanut Butter Marshmallow Confetti Squares

No bake, easy Butterscotch Peanut Butter Marshmallow Confetti Squares

Course Dessert
Cuisine American
Keyword confetti bars, confetti squares, peanut butter butterscotch marshmallow bars, peanut butter marshmallow bars, peanut butter marshmallow confetti bars
Prep Time 20 minutes
Total Time 20 minutes


  • 400 grams mini marshmallows* equals, 1 bag
  • 3/4 cup creamy peanut butter
  • 300 grams butterscotch chips equals, 1 bag
  • 1/4 cup unsalted butter equals, 1/2 of a stick of butter


  1. In a small sauce pan melt butter with peanut butter, stirring until smooth.

  2. Remove from heat and add butterscotch chips, stirring until completely melted.

  3. Place marshmallows in a large bowl and add butterscotch mixture. Fold in marshmallows until butterscotch mixture fully coats the marshmallows.

  4. Press firmly into a 9 x 13 dish lined with parchment paper. Cover with plastic wrap and chill for at least 30 minutes (overnight is best).

Recipe Notes

* Both all white or rainbow mini marshmallows work well here.