Peanut Butter Cup Surprise Monster Cookies 12
Peanut Butter Cup Surprise Monster Cookies: The Ultimate Chewy, Gooey Treat That Will Rock Your World!
Prepare yourself for a cookie experience like no other! If you thought monster cookies couldn’t get any better, think again. Our Peanut Butter Cup Surprise Monster Cookies are an explosion of flavors and textures, combining the best of classic monster cookies with an irresistible twist of gooey peanut butter cups nestled within. Imagine soft, chewy peanut butter oat cookies loaded with chocolate chips, a hint of M&M’s, and the delightful surprise of creamy peanut butter cups in every bite. Forget everything you thought you knew about traditional Reese’s Pieces Monster Cookies; these take indulgence to a whole new level of deliciousness, making them the perfect dessert for any occasion, from bake sales to cozy nights in.

Recipe Card will be inserted here.
Quick Glance Summary
These Peanut Butter Cup Surprise Monster Cookies are a vibrant, flavor-packed treat that comes together surprisingly quickly. Combining the best elements of a peanut butter cookie, a chocolate chip cookie, and a monster cookie, they offer a delightful textural contrast with chewy oats, melty chocolate, and the creamy surprise of peanut butter cups. Perfect for feeding a crowd or satisfying a serious sweet craving!
What You’ll Need
Gathering your ingredients is the first step to creating these incredible cookies. Make sure your butter is softened for the best creaming results!
- ✦ 1 cup (2 sticks) unsalted butter, softened
- ✦ 1 cup granulated sugar
- ✦ 1 cup packed light brown sugar
- ✦ 1 large egg
- ✦ 1 teaspoon vanilla extract
- ✦ 1 cup creamy peanut butter
- ✦ 1/2 cup all-purpose flour
- ✦ 1 teaspoon baking soda
- ✦ 1/2 teaspoon salt
- ✦ 2 cups rolled oats (not instant)
- ✦ 1 cup semi-sweet chocolate chips
- ✦ 1 cup mini peanut butter cups, roughly chopped
- ✦ 1/2 cup M&M’s (optional, but highly recommended)

Preparation Instructions
Get ready to bake the most amazing Peanut Butter Cup Surprise Monster Cookies! Follow these steps closely to ensure perfectly chewy, gooey results every time. Forget those ordinary Reese’s Pieces Monster Cookies; these are in a league of their own.
1. Preheat & Prep: Preheat your oven to 350°F (175°C). Line two large baking sheets with parchment paper or silicone baking mats. This prevents sticking and makes cleanup a breeze.
2. Cream Wet Ingredients: In a large mixing bowl, using an electric mixer, cream together the softened butter, granulated sugar, and packed light brown sugar until the mixture is light, fluffy, and pale in color (about 2-3 minutes).
3. Add Egg & Vanilla: Beat in the large egg and vanilla extract until they are well combined into the butter mixture.
4. Stir in Peanut Butter: Add the creamy peanut butter to the bowl and mix on low speed until it’s fully incorporated and the mixture is smooth. Scrape down the sides of the bowl as needed.
5. Combine Dry Ingredients: In a separate medium bowl, whisk together the all-purpose flour, baking soda, and salt.
6. Gradually Combine: Gradually add the dry ingredient mixture to the wet ingredients, mixing on low speed until just combined. Be careful not to overmix the dough.
7. Fold in the Goodies: Gently fold in the rolled oats, semi-sweet chocolate chips, roughly chopped mini peanut butter cups, and M&M’s (if using) until they are evenly distributed throughout the dough.
8. Scoop & Bake: Drop rounded tablespoons of dough onto your prepared baking sheets, leaving about 2 inches between each cookie to allow for spreading.
9. Bake to Perfection: Bake for 12-15 minutes, or until the edges are golden brown and the centers are just set but still look slightly soft. Overbaking can lead to dry cookies.
10. Cool & Enjoy: Let the cookies cool on the baking sheets for 5 minutes before carefully transferring them to a wire rack to cool completely. This helps them set up and prevents them from breaking.

Fun Twists & Serving Ideas
These Peanut Butter Cup Surprise Monster Cookies are fantastic as is, but here are a few ideas to make them even more special or switch things up:
- ✦ Dark Chocolate Decadence: Swap out semi-sweet chocolate chips for dark chocolate chips or a mix of dark and milk chocolate for a richer flavor profile.
- ✦ Nutty Crunch: Add 1/2 cup of chopped roasted peanuts or pecans to the dough for an extra layer of crunch and nutty flavor.
- ✦ S’mores Style: Stir in some mini marshmallows along with the chocolate chips and peanut butter cups during the last few minutes of baking for a melty, s’mores-inspired twist.
- ✦ Ice Cream Sandwich: Once cooled, sandwich a scoop of vanilla or chocolate ice cream between two cookies for an epic dessert experience.
- ✦ Cookie Skillet: Press the entire dough into a greased cast-iron skillet and bake until set for a giant, shareable cookie that’s perfect with a scoop of ice cream on top!

FAQ
Q: Can I use quick oats instead of rolled oats?
A: While quick oats can be used in a pinch, rolled oats are highly recommended as they provide a chewier texture and prevent the cookies from becoming too dense or cake-like.
Q: How do I store these cookies?
A: Store the cookies in an airtight container at room temperature for up to 3-4 days. They also freeze well for up to 3 months; thaw at room temperature before serving.
Q: Can I make the dough ahead of time?
A: Yes, you can prepare the cookie dough and refrigerate it in an airtight container for up to 2-3 days. Let it come to room temperature for about 15-20 minutes before scooping and baking.
Q: What if I don’t have mini peanut butter cups?
A: You can use regular-sized peanut butter cups and chop them into smaller pieces. Just ensure they are small enough to be incorporated evenly into the dough.
Q: My cookies spread too much. What went wrong?
A: This can happen if your butter was too soft or melted, or if your oven temperature is too low. Ensure your butter is just softened (not melted) and consider chilling the dough for 20-30 minutes before baking if you live in a warm climate or notice excessive spreading.
Conclusion
There’s no denying the irresistible charm of a truly great cookie, and these Peanut Butter Cup Surprise Monster Cookies are more than great—they’re legendary. They bring together everything you love about classic monster cookies with an added layer of delight thanks to the hidden peanut butter cup treasures. Move over, standard Reese’s Pieces Monster Cookies; these chewy, chocolatey, peanut buttery delights are here to stay and will quickly become your go-to recipe for satisfying any sweet craving. Bake a batch today and experience the surprise for yourself!
Recipe Note
For an extra layer of indulgence, sprinkle a pinch of flaky sea salt over the cookies immediately after they come out of the oven. The salt enhances the chocolate and peanut butter flavors beautifully!
🍴 Peanut Butter Cup Surprise Monster Cookies 🍴
🌍 American Cuisine | 🥣 Dessert
25 minutes
15 minutes
24 cookies
350 calories per cookie
🛒 Ingredients
- 🥄 1 cup (2 sticks) unsalted butter, softened
- 🥄 1 cup granulated sugar
- 🥄 1 cup packed light brown sugar
- 🥄 2 large eggs
- 🥄 1 teaspoon vanilla extract
- 🥄 1 cup creamy peanut butter
- 🥄 1 teaspoon baking soda
- 🥄 1/2 teaspoon salt
- 🥄 1 1/2 cups all-purpose flour
- 🥄 3 cups old-fashioned rolled oats
- 🥄 1 cup chocolate chips (milk, semi-sweet, or a mix)
- 🥄 1 cup M&M’s candies
- 🥄 24 miniature peanut butter cups, unwrapped
📝 Instructions
1
Preheat oven to 350°F (175°C). Line baking sheets with parchment paper or silicone mats.
2
In a large mixing bowl, cream together the softened butter, granulated sugar, and brown sugar until light and fluffy.
3
Beat in the eggs one at a time, then stir in the vanilla extract and creamy peanut butter until well combined.
4
In a separate medium bowl, whisk together the baking soda, salt, and all-purpose flour.
5
Gradually add the dry ingredients to the wet ingredients, mixing on low speed until just combined. Do not overmix.
6
Stir in the old-fashioned rolled oats, chocolate chips, and M&M’s candies until evenly distributed throughout the dough.
7
Take about 2 tablespoons of dough, flatten it slightly in your hand, place one miniature peanut butter cup in the center, and then wrap the dough around it to fully enclose the peanut butter cup. Roll into a ball.
8
Place the cookie dough balls about 2-3 inches apart on the prepared baking sheets.
9
Bake for 10-14 minutes, or until the edges are lightly golden and the centers are set but still soft. Do not overbake to keep them chewy.
10
Let the cookies cool on the baking sheets for 5-10 minutes before transferring them to a wire rack to cool completely.

