If you love Rice Krispie treats and Reese’s, this Reese’s Stuffed Rice Krispies recipe is going to be your new Halloween obsession. It starts with a classic gooey marshmallow and cereal mixture, but the twist comes when you press a layer of mini Reese’s cups into the middle before sealing it with more cereal mixture on top. The result? A chewy, crunchy bar with a hidden chocolate-peanut butter center that makes every bite irresistible. These bars are fun to cut into squares or festive shapes, making them a great choice for Halloween parties, bake sales, or spooky movie nights.

Reese’s Stuffed Rice Krispies Recipe
Reese’s Stuffed Rice Krispies are gooey marshmallow bars with a surprise layer of peanut butter cups inside—chewy, chocolatey, and perfect for Halloween.
Ingredients
Method
- Grease a 9×13-inch pan and line with parchment.
- Melt butter in a large saucepan over medium heat.
- Add marshmallows; stir until smooth and fully melted.
- Stir in cereal until evenly coated.
- Press half of mixture into prepared pan.
- Place mini Reese’s cups in a single layer over mixture.
- Spread remaining cereal mixture on top, pressing gently to cover.
- Let cool completely before cutting into squares.
Notes
- Add festive sprinkles on top for Halloween flair.
- Try with other candy like Snickers or Milky Way for variation.
- Store in an airtight container for up to 4 days.