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+ servings

Peanut Butter Marshmallow Popcorn Bars

12 12 12
WW Freestyle: 12
Prep Time10 mins
Cook Time5 mins
Total Time15 mins
Chewy peanut butter and marshmallow popcorn bars studded with salty, crunchy peanuts.
Course: Desserts/Snacks
Cuisine: American
Servings: 8 servings
Calories: 311


  • 8 cups popped popcorn (about 6 tablespoons unpopped)
  • 1 cup salted roasted peanuts , coarsely chopped
  • 4 tablespoons butter
  • 4 cups miniature marshmallows
  • 3 tablespoons smooth peanut butter


  • Line a 9x13 pan with foil, leaving an overhang on the sides, and lightly grease with cooking spray; set aside.
  • Pop the popcorn and mix in the peanuts; set aside.
  • Melt butter over medium-high heat.
  • Add peanut butter and marshmallows; stir until melted and smooth.
  • Pour over popcorn and mix until thoroughly combined.
  • Transfer popcorn mixture to the prepared pan.
  • Using a greased spatula, or wet hands, press mixture into the pan.
  • Let cool completely.
  • Lift out the popcorn and cut into bars.
  • Serve immediately.
Nutrition Facts
Peanut Butter Marshmallow Popcorn Bars
Amount Per Serving
Calories 311 Calories from Fat 153
% Daily Value*
Fat 17g26%
Saturated Fat 5g25%
Cholesterol 15mg5%
Sodium 111mg5%
Potassium 217mg6%
Carbohydrates 34g11%
Fiber 3g12%
Sugar 15g17%
Protein 8g16%
Vitamin A 195IU4%
Calcium 23mg2%
Iron 1.2mg7%
* Percent Daily Values are based on a 2000 calorie diet.
Keywords: movie night snacks, popcorn bars, snack bars