If you love decadent desserts with a twist, these Mint Oreo M&M Cookie Bars will be your new go-to treat! Combining the classic flavors of mint, rich Oreos, and colorful M&Ms, these bars are an explosion of taste and texture in every bite. Perfect for mint lovers and cookie fanatics alike, this easy-to-make dessert will surely be a crowd-pleaser at parties, holiday gatherings, or just a special indulgence at home. Prepare for the ultimate sweet treat that’s chewy, crunchy, and oh-so-delicious!

Mint Oreo M&M Cookie Bars
Equipment
- baking pan
- cooking spray
- aluminum foil
Ingredients
- ½ cup unsalted butter melted
- 1 egg
- 1 cup brown sugar packed
- 1 tablespoon vanilla extract
- 1 cup all-purpose flour
- ½ teaspoon salt
- 18 Mint Oreo cookies roughly chopped
- ½ cup Green M&M’s may use original chocolate or mint flavored
Instructions
- Preheat oven to 350 degrees F. .
- Prepare an 8×8 baking pan with cooking spray or lining with aluminum foil for easy removal. Set aside
- Add melted butter (slightly cooled), egg, brown sugar, and vanilla extract into a large bowl. Whisk.
- Add the flour and salt – stirring just until combined.
- Now add the crushed Mint Oreos, followed by the M&M’s.
- Spoon the batter into prepared pan. Spread it so it is evenly distributed and reaches the edges of the pan. Optional: To make your cookie bars even more appealing, you may place a few extra M&M’s and crushed Oreo’s strategically on top.
- Bake in a preheated oven for approximately 18-21 minutes or until the center is done.
- Allow the bars to cool for 60 minutes on a wire rack. They will firm up as they cool.
- Place the bars on a cutting board and using a sharp knife – cut into either 9 or 12 squares.
- *Store bars in an airtight container at room temperature for up to 1 week.
Nutrition
You’re going to love making these Mint Oreo M&M Cookie Bars! They combine an irresistible mix of flavors and textures that are sure to become a favorite in your dessert rotation. With the cool mint flavor, crunchy Oreo chunks, and the colorful pop of M&Ms, these cookie bars offer something exciting in every bite. Whether you’re baking them for a special occasion, bringing them to a gathering, or just indulging yourself at home, these bars will hit the spot every time.
Making these cookie bars is simple and straightforward, perfect for both novice and seasoned bakers. You’ll love how quickly they come together, and the results will leave everyone asking for the recipe. The balance of chewy cookie dough, crunchy Oreos, and smooth chocolate with a hint of mint makes these cookie bars both fun to eat and wonderfully indulgent.
Treat your friends, family, or yourself to this unique dessert that blends the best of several flavors into one delicious bite. Each square offers a perfect balance of sweetness, making it a must-try for anyone who enjoys desserts that are just as much about fun as they are about flavor. Give them a try and see how quickly they become a hit!
If you like these, check out these Oreo Turkey Cookies too!
