Our easy doctored brownie mix is so delicious it's like eating a cookie-filled cake.
The peanut butter is a wonderful combination slathered on top of the oreo cookies baked right into your brownie recipe or prepacked mix.
If you love brownies with peanut butter you may also like to try our Peanut Butter Ritz Cracker Stuffed Brownies both are always a big hit no matter where I bring them.
Doctored mixes are fun, easy but still, semi-homemade just scroll down to our printable recipe card, and let's get baking.
Doctored Brownie Mixes
Perfect for last-minute events, parties, bake sales, and after-school snack treats.
I am always looking for new and exciting desserts that are easy, and this one is it.
I have dabbled with using cake mixes for years, you may also like my Ebook available on Amazon with 25 Biscotti Cake Mix Cookie versions! (This is an affiliate link and I do make a small commission see Disclosure Policy here).
Don't miss trying these decadent filled brownie bars for someone that loves this combination of flavors.
Ingredients for Turtle Brownies
- chocolate brownie mix
- oreo cookies any filled flavor preferably peanut butter
- peanut butter any kind: crunchy or smooth
- ingredients on your package instructions for the brownie mix
- optional: chocolate canned frosting
Tips
- Always preheat the oven
- do not over bake
- use any kind of peanut butter or substitute cookie butter
- for easy removal use parchment paper in the baking pan or cooking sprays
- use any kinds of filled flavored Oreos or another filling cookie you prefer
- for easy cleanup use disposable brownie pans perfect for traveling
- cool completely before cutting brownies
More Recipes to Try
Rocky Road Brownies
Peanut Butter Stuffed Brownies
Best German Chocolate Coconut Brownies
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Adapt Away
You can use any brownie mix flavor if you want to mix and match the brownie.
One combination we also love is adding nutter butter cookies also slathered with peanut butter for a die hard peanut butter fan.
You can also use your favorite made from scratch brownie recipe.
Doctored cake mixes are a wonderful alternative for a quick dessert and taste like it was made from scratch!
Oreo Stuffed Peanut Butter Brownies
Yield: 25
Prep time: 10 MinCook time: 25 MinTotal time: 35 Min
Here is a favorite brownie starting with a mix or your favorite recipe, then adding oreo slathered with peanut butter baked together. Warning these are totally addicting!
Ingredients
- 2 brownie mix any brand and flavor you like ( family size for a 13 x9 pan) made to package instructions
- 1 package oreo cookies peanut butter filled, chocolate filled or another filled oreo or off-brand cookie you may like ( you can also use Nutter Butter, Chocolate Covered Mint or Peanut Butter Filled Cookies, Oatmeal filled cookies, Etc
- 1 jar of your favorite kind of peanut butter smooth or crunchy
- Optional: 1 can chocolate frosting
- Brownie-sized pan 12x9 inch lined with parchment paper or heavily sprayed with cooking oil.
- Note: Heat your oven to 350 while preparing.
Instructions
- First, make the brownies to package instructions.
- Place a thin layer of batter leaving more than half for the top into the prepared pan.
- Spread out thinly.
- Spread each cookie thickly with peanut butter.
- Place the cookies evenly in rows on top of the brownie batter.
- Pour remaining batter on top. Bake at 350 until set on top around 25 to 30 minutes.
- Cool 10 minutes.
- Microwave your frosting for 30 seconds.
- Pour over warm brownies.
- Cool completely.
- Cut and serve.
Notes:
Tips
- Always preheat the oven
- do not over bake
- use any kind of peanut butter or substitute cookie butter
- for easy removal use parchment paper in the baking pan or cooking sprays
- use any kinds of filled flavored Oreos or another filling cookie you prefer
- for easy cleanup use disposable brownie pans perfect for traveling
- cool completely before cutting brownies
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Here are more of my favorite bars!
Layered Peanut Butter Brownies
Blueberry Crumble Bars
