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Peanut Butter Cornflake Marshmallow Bars

Peanut Butter Cornflake Marshmallow Bars for Sweet Snacking Joy

These Peanut Butter Cornflake Marshmallow Bars are a delicious no-bake treat that combines crunchy cornflakes, creamy peanut butter, and sweet marshmallows into an irresistible snack.
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Prep Time 10 minutes
Cook Time 10 minutes
Cooling Time 30 minutes
Total Time 50 minutes
Servings: 12 bars
Course: Dessert
Cuisine: American
Calories: 180
Ingredients Equipment Method Nutrition Notes

Ingredients
  

For the Bars
  • 1/4 cup Unsalted Butter Feel free to use salted butter.
  • 4 cups Mini Marshmallows Regular marshmallows are fine, but mini ones distribute more easily.
  • 1 cup Smooth Peanut Butter Swap for crunchy peanut butter for added texture.
  • 4 cups Cornflake Cereal Alternative cereals must maintain similar consistency.
Optional Add-ins
  • Extra Marshmallows Toss in a few more for added sweetness.
  • Chocolate Chips or Nuts Mix in for extra flavor and crunch.

Equipment

  • large saucepan
  • 8x8-inch square pan
  • spatula

Method
 

Step-by-Step Instructions for Peanut Butter Cornflake Marshmallow Bars
  1. Prepare the Pan: Grease an 8x8-inch square pan with nonstick spray or line with parchment paper.
  2. Brown the Butter: Melt 1/4 cup of unsalted butter over medium heat until golden brown and nutty, about 5-7 minutes.
  3. Melt the Marshmallows: Add 4 cups of mini marshmallows to the saucepan. Stir for 3-5 minutes until melted and smooth.
  4. Mix in Peanut Butter: Remove from heat and add 1 cup of smooth peanut butter, stir until combined.
  5. Combine Cornflakes: Fold in 4 cups of cornflake cereal until evenly coated, being careful not to crush them.
  6. Add Extra Marshmallows (Optional): Toss in more mini marshmallows for added sweetness, stir gently.
  7. Press and Cool: Transfer mixture into the prepared pan, press down firmly, and let sit for about 30 minutes to set.

Nutrition

Serving: 1barCalories: 180kcalCarbohydrates: 22gProtein: 3gFat: 9gSaturated Fat: 3gCholesterol: 10mgSodium: 50mgPotassium: 70mgFiber: 1gSugar: 10gCalcium: 2mgIron: 2mg

Notes

Allow the bars to cool completely before cutting and store in an airtight container to maintain freshness.

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