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Brownie Mallow Bars

From Lees Summit, Missouri, Stacy Butler notes, "These yummy bars are a hit wherever I take them." A brownie mix streamlines assembly of the chewy bars, which are topped with mini marshmallows and a decadent layer of chocolate, peanut butter and crisp cereal.
  • Total Time
    Prep: 15 min. Bake: 35 min. + chilling
  • Makes
    2-1/2 dozen


  • 1 package fudge brownie mix (13-inch x 9-inch pan size)
  • 1 package (10 ounces) miniature marshmallows
  • 2 cups semisweet chocolate chips
  • 1 cup peanut butter
  • 1 tablespoon butter
  • 1-1/2 cups crisp rice cereal


  • Prepare brownie batter according to package directions for fudge-like brownies. Pour into greased 13-in. x 9-in. baking pan.
  • Bake at 350° for 28-30 minutes. Top with marshmallows; bake 3 minutes longer (marshmallows will not be completely melted). Cool on a wire rack.
  • In a microwave-safe bowl, melt the chocolate chips, peanut butter and butter; stir until smooth. Stir in cereal; spread over brownies. Refrigerate for 1-2 hours or until firm before cutting.
Editor's Note: This recipe was tested with Betty Crocker fudge brownie mix.
Nutrition Facts
1 each: 259 calories, 14g fat (4g saturated fat), 16mg cholesterol, 138mg sodium, 32g carbohydrate (22g sugars, 2g fiber), 4g protein.

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  • misscoffeepot
    Jul 24, 2019

    You may as well call these "mom's kryptonite"- because I cannot leave them alone. Really delicious- good thing they make a big batch. The brownie mix saves time. And the chocolate, peanut butter and crisp of the cereal are perfect

  • STBay
    Oct 16, 2014

    I make these all the time on request for my husbands work place, they love them. So easy to make as well.

  • mrsver
    Aug 21, 2014

    Takes a little time but so worth it. My family devoured in short order!

  • rschwetz
    Jul 30, 2013

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    Apr 11, 2013

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    Mar 17, 2013

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    Mar 8, 2013

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    Nov 25, 2012

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    Mar 16, 2012

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    Feb 8, 2012

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