The Famous Cosmos

Burley710

5.0

I first tried to visit Cosmo's back in 2023-ish, after hearing endless hype from friends & social media. My wife & I were staying with a friend in NDG, & she brought her tiny chihuahua along - tucked warmly inside her sweater. Seating was limited, as is typical of Cosmo's charm, so we chose the outdoor patio.Unfortunately, the staff member working that day wasn't a fan of dogs & asked us to leave the patio. We were disappointed, not just because we couldn't try the food, but because we missed out on the full Cosmo's experience everyone talks about.Our friend later wrote a review about what happened - & to our surprise, the owner reached out personally. He explained he's actually a dog lover & would never turn away a customer over a small dog, especially one being carried. He insisted that if we ever returned to Montreal, breakfast would be on him.
Fast forward to 2026, & we finally made our way back to MTL. We stopped in with my in?laws & the same friend (& yes, the same chihuahua). The owner had told us the staff would know we were coming - & they did. All five of us were welcomed inside, dog included.The atmosphere was tight, loud, & absolutely electric. The two staff members working were incredible - warm, funny, & fast. The service had that perfect blend of chaos & charm that makes Cosmo's legendary.& the food…
I ordered the Mish Mash, & let me tell you: the legends are true.
It's one of the most satisfying breakfasts I've ever had - anywhere. The portions, the flavor, the love that goes into every plate, the history packed into that tiny space… it all hits you at once.Cosmo's is the definition of a community staple. A place that doesn't need to change, polish, or modernize. It needs to stay exactly what it is - a Montreal treasure that feels like home the moment you sit down.I'll never miss an opportunity to visit again.
Cosmo's is forever part of my heart.

Ian

5.0

The food was fantastic, the service was great with a side attitude which is perfect, we sat outside which meant there was plenty of seating, inside is counter style & first come first serve. The atmosphere is great also, old school diner with the cooking right where you eat, in other words, perfectly amazing.

recommend 100%

Brenda

5.0

Tiny little diner with great service & amazing breakfast. Takes you back to a time to when life was simple.. I love that! Their hashbrowns are the best I've ever had, portions are big & coffee is good. Its definitely a must try in Montreal. Only seats about 12 people inside but there is a patio with more seating & a to-go option. Will definitely be a go to spot if I visit Montreal again.

Nu

4.0

The'creation sandwich' was delicious, & the potatoes were equally tasty. The staff was very kind, & I spent about two hours there. It felt very homey. I would definitely go back for the food!

It's a small venue, so you need to order inside. There's no table service. In a sense, it felt very Japanese because there were very limited seating options. Outdoor seating was right beside trash, which wasn't very pleasant.

Yolande

4.0

Nice, small,very few seatings. Wonderful place & great food.

Tim

5.0

The famous Cosmo's, been around longer than I have. The decor could use some help but the ambiance & food is still very good & better priced than most of the other breakfast places! The cook was pleasant to talk with & made the breakfast very enjoyable. Dinner seating only.