Mary's Mountain Cookies - Park West

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Mary's Mountain Cookies - Park West Serving up mountain sized cookies, brownies and ice cream sandwiches in the heart or Peoria, Az!

10/16/2026

🚨 HELP US NAME OUR NEW COOKIE!

Meet our newest addition: a rich, fudgy cookie dipped in chocolate and covered in Oreo crumbles. 🤎🍪

What should we name it?! Drop your best (or most creative) name ideas in the comments! 👇

We’ll be picking our favorite, and your suggestion might just end up in our cookie case! 🏆

Ready, set, NAME THAT COOKIE! 🍪

10/15/2026

We’ve survived Monday AND Tuesday. I think we’ve earned this. 🍪👏 Happy midweek cookie break!

Tag someone who deserves a midweek cookie break! 👀

Featured cookie: Butter Baby

10/12/2026

Wrong turn? Or exactly where I needed to be? 🍪😂

A little cookie therapy never hurt anybody. 🤎

We’re here until 9 tonight! Come get your fix before we’re closed tomorrow!

📍Mary’s Mountain Cookies | Park West

10/10/2026

TORNADO WARNING
👻💙🌪️

Meet your new Halloween obsession! Our BOO Monster Tornado Milkshake is packed with Blue Monster ice cream, blended with our edible cookie dough, and topped with a little BOO! 🍪👻

📍 Come see us at Mary’s Mountain Cookies Park West!

10/05/2026

Me: “I can’t find the exit.”
Them: “Ma’am… this is a cookie shop.” 😂

10/02/2026

Well… THAT was one way to drop a new cookie. 😂🍪💀

Introducing BUTTER BABY
✨🤎✨
Our new Biscoff cookie infused with cookie butter, drizzled with MORE cookie butter + topped with Biscoff cookie crumbles.

Yes… the fall was real 😂
But Mom is ok 👍
Double tap and show her some love!!!

10/01/2026

“I’m at work, but I can quit.”

Girl, no need. 😂 We’re here till 9! 🍪

Happy October 1st! 🎃🍂

09/29/2026

What’s your favorite cookie to pair with your coffee?
And is it a dunk situation or a bite and sip?

09/25/2026

911 we have an emergency!!

09/22/2026

Honey, I shrunk the cookies 😂
But seriously how cute are these minis!?!

Call ahead and order your favorite cookies in a mini size.



09/20/2026

You handle the football. We’ll handle the cookies.
🏈🍪😂

Watching the game? Put in an order on DoorDash, Uber Eats or Grubhub and let us bring the sweet treat to you!

09/19/2026

I guess you’ve wondered where I’ve been…

📍Mary’s Mountain Cookies

Address

9784 W Northern Avenue, Ste. 1250
Peoria, AZ
85345

Opening Hours

Monday 10am - 7pm
Tuesday 10am - 7pm
Wednesday 10am - 7pm
Thursday 10am - 8pm
Friday 10am - 9pm
Saturday 10am - 9pm
Sunday 10am - 7pm

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