Eileen's Colossal Cookies- Greeley, CO

Eileen's Colossal Cookies- Greeley, CO At Eileen’s Colossal Cookies, we bake more than delicious treats our customers love to eat.

We bake memories, celebrations, messages of encouragement, and so much more!

Why choose between peanut butter and chocolate chip when you can have the absolute best of both worlds?Say hello to this...
06/09/2026

Why choose between peanut butter and chocolate chip when you can have the absolute best of both worlds?
Say hello to this week’s superstar: Peanut Butter Chocolate Chip! We’ve taken our rich, creamy peanut butter cookie dough and loaded it up with plenty of sweet chocolate chips for a combination that is pure perfection.

It’s soft, baked fresh daily, and practically begging to be paired with a cold glass of milk. 🥛✨

Drop by the Greeley shop this week to grab yours before they're gone, or call ahead to secure a bag for the whole crew!

Summer is officially in full swing, and we are throwing it back to the ultimate childhood classic. Meet our Flavor of th...
06/03/2026

Summer is officially in full swing, and we are throwing it back to the ultimate childhood classic. Meet our Flavor of the Week: Cherry Kool-Aid Cookies! 🥤✨

This limited-edition summer seasonal features a vibrant, nostalgic cherry-flavored dough that is perfectly sweet, wonderfully soft-baked, and practically bursting with sunshine. It’s like a glass of your favorite childhood summer drink, but in cookie form!

Summer has officially arrived at the bakery, and we are dropping a brand-new lineup of flavors to celebrate! ☀️😎Say hell...
05/29/2026

Summer has officially arrived at the bakery, and we are dropping a brand-new lineup of flavors to celebrate! ☀️😎

Say hello to our Summer Collection—packed with all the bright, sweet, and nostalgic vibes of the season. Here’s what’s hitting the cases today:

🍋 Lemon Frosted Lemon: A double dose of sunshine! Our soft lemon cookie topped with a tangy, refreshing lemon frosting.
🍓 Strawberry Frosting: Sweet, fruity, and perfect for summer. Pro-tip: Try it on our classic sugar cookie for the ultimate treat!
🍒 Cherry Kool-Aid: The ultimate childhood throwback! Sweet, fun, and bursting with that iconic cherry flavor you love.

These flavors will be hanging out with us all summer long, but don't wait too long to get your fix. Once the fall crisp rolls around, these summer favorites will hibernate until next year! 🐻💤

Come grab a box and taste the sunshine! Which one are you trying first? 👇

📍2146 35th Ave Suite B - Westlake Shopping Center 🕒 Open until 6:00 PM

Happy Memorial Day! Our team is taking the day off to honor, remember, and spend time with family. Our doors are closed ...
05/25/2026

Happy Memorial Day!

Our team is taking the day off to honor, remember, and spend time with family. Our doors are closed today, but we hope you're all having a safe and wonderful holiday!

Don't worry, we’ll be back tomorrow (Tuesday) at 8:00 AM sharp to cure your cookie cravings.

And to make your Tuesday even better... we’re kicking off the week with a brand new Flavor of the Week! Get ready for Oatmeal Scotchies ✨—chewy, spiced oatmeal cookie perfection packed with sweet butterscotch chips. Trust us, they are worth the wait.

See you bright and early tomorrow morning! 🕒8:00 AM - 6:00 PM

Hey cookie lovers! Just a quick heads-up as we head into the holiday weekend so you can get your sweet fix on time:Satur...
05/22/2026

Hey cookie lovers! Just a quick heads-up as we head into the holiday weekend so you can get your sweet fix on time:

Saturday, May 23rd: We are OPEN normal hours! Stop by from 8:00 a.m. to 5:30 p.m. to stock up on your favorite treats.

Monday, May 25th: We will be CLOSED in observance of Memorial Day so our team can spend time with their families.

Make sure to swing by tomorrow to grab enough cookies for all your backyard BBQs and weekend celebrations! 🎉

Have a safe and wonderful holiday weekend! ❤️🤍💙

Classic. Colorful. Completely irresistible. 😍Say hello to our Flavor of the Week: The M&M Cookie! We’ve packed our signa...
05/20/2026

Classic. Colorful. Completely irresistible. 😍

Say hello to our Flavor of the Week: The M&M Cookie! We’ve packed our signature buttery dough with an absolute avalanche of milk chocolate M&Ms. It’s a childhood favorite, perfected.

Grab a single to treat yourself, or a dozen to share (we won't judge if you keep them all, though). Get them before they’re gone next Monday!

It’s official - the Peanut Butter Chocolate Chip cookie is our Flavor of the Week! We’ve perfected the balance of creamy...
05/14/2026

It’s official - the Peanut Butter Chocolate Chip cookie is our Flavor of the Week! We’ve perfected the balance of creamy peanut butter and melty chocolate chips to create a cookie that’s basically a hug for your taste buds.

Stop by today to grab a dozen (or two). They’re fresh, soft, and calling your name!

To the ones who raised us, the ones who stepped in, the ones who are currently in the thick of it, and the ones we hold ...
05/10/2026

To the ones who raised us, the ones who stepped in, the ones who are currently in the thick of it, and the ones we hold in our hearts—today is for you.

Motherhood comes in so many beautiful forms. It’s in the late-night pep talks, the scraped-knee fixes, the quiet sacrifices, and the unconditional support that makes life a little sweeter. Whether you’re a mom, a grandmother, a mother figure, or someone nurturing a dream, your love leaves a mark that lasts a lifetime.

We know today can hold a mix of emotions, so we’re sending an extra bit of warmth to everyone celebrating, remembering, or simply leaning on their village today.

Is it even a celebration without a little extra color? 🌈Moms are like sprinkles: they make everything better, they’re fu...
05/08/2026

Is it even a celebration without a little extra color? 🌈

Moms are like sprinkles: they make everything better, they’re full of energy, and they always know how to make a "plain" day feel like a party. Stop by this weekend and grab a dozen for the World's Sweetest Mom.

Pro-tip: Our cookies pair perfectly with a "sprinkle" of appreciation (and maybe a nap). 🍪✨

Rich, creamy, and baked to that perfect, melt-in-your-mouth texture, these cookies are a peanut butter fan's dream. Whet...
05/05/2026

Rich, creamy, and baked to that perfect, melt-in-your-mouth texture, these cookies are a peanut butter fan's dream. Whether you like them as a sweet midday snack or a treat to share with friends, they are fresh out of the oven and waiting for you.

Address

2146 35th Avenue, Ste B
Greeley, CO
80634

Opening Hours

Monday 8:30am - 5:30pm
Tuesday 8:30am - 5:30pm
Wednesday 8:30am - 5:30pm
Thursday 8:30am - 5:30pm
Friday 8:30am - 5:30pm
Saturday 8:30am - 5pm

Telephone

+19703308363

Website

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