Peppermint Oreo Fudge Brownies with Cookie Dough

Prep: 15 minCook: 45 min12 browniesmedium
Peppermint Oreo Fudge Brownies with Cookie Dough

Decadent three-layer brownie combining refrigerated peppermint sugar cookie dough base, whole Oreos, and rich Duncan Hines brownie batter studded with Andes peppermint chips. The cookie layer softens into the fudgy brownie as they bake together, creating a complex texture with peppermint flavor throughout and optional garnish of crushed chips.

Ingredients

Yield: 12 brownies
  • 1 package Pillsbury Peppermint Sugar Cookie Roll, room temperature
  • 32 cookies Winter Oreos, whole
    regular Oreos1:1classic

    flavor will be less seasonal

  • 1 package Duncan Hines Brownie Mix, family size, for 9x13 pan
    other fudge brownie mix1:1budget-friendly

    use equivalent box size for 9x13 pan

  • 2 whole eggs
  • ¾ cup oil
    melted butter1:1richnessadds dairy

    adds dairy

    Full guide →
  • ¼ cup water
  • 1 cup Andes Peppermint Crunch Baking Chips
    crushed candy canes or peppermint bark pieces1:1texture

    adjust size to prevent melting

  • Andes Peppermint Crunch Baking Chips, for optional garnish(optional)
    crushed candy canes or peppermint bark pieces1:1texture

    adjust size to prevent melting

Instructions

  1. 1

    Preheat oven to 350 degrees F.

  2. 2

    Line a 9x13 pan with foil and coat with cooking spray.

  3. 3

    Press room temperature cookie dough evenly into the foil-lined pan.

  4. 4

    Arrange a layer of Oreos over the cookie dough.

  5. 5

    In a large bowl, combine brownie mix, eggs, oil, and water, stirring with a spatula until well combined.

  6. 6

    Mix in about 1 cup of peppermint baking chips.

  7. 7

    Pour brownie batter over the cookies, using a spatula to ensure cookies are completely covered.

  8. 8

    Sprinkle additional baking chips over batter if desired.

  9. 9

    Cover pan with aluminum foil and bake for 30 minutes.

  10. 10

    Remove foil and continue baking for 15 to 20 minutes, until edges look set and begin pulling from pan sides.

  11. 11

    Cool completely before removing from pan and cutting into squares.

Tips

Tip 1

Room temperature cookie dough spreads more easily than chilled dough.

Tip 2

When batter is poured, the center will remain slightly gooey; this is intentional and will set as brownies cool.

Good to Know

Storage

Covered at room temperature for up to 3 days, or refrigerated for up to 5 days.

Make Ahead

Assemble in foil-lined pan up to 8 hours ahead; refrigerate unbaked, then extend baking time by 5 minutes.

Serve With

Cut into squares and serve at room temperature or slightly warm, optionally with vanilla ice cream.

Common Mistakes

Watch

Do not skip covering with foil for the first 30 minutes to prevent overbrowning the cookie layer and chips.

Watch

Do not remove from pan immediately after baking; cool completely so structure sets and squares cut cleanly.

Watch

Do not fully bake until the center is completely firm; slight gooeyness is intentional and firms as it cools.

Substitutions

Oil
melted butter1:1richnessadds dairy

adds dairy

Full guide →
Duncan Hines Brownie Mix
other fudge brownie mix1:1budget-friendly

use equivalent box size for 9x13 pan

Winter Oreos
regular Oreos1:1classic

flavor will be less seasonal

Andes Peppermint Crunch Baking Chips
crushed candy canes or peppermint bark pieces1:1texture

adjust size to prevent melting

Find more substitutions →