Food

Cosmo's Bistro

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1031 E Route 66

Glendora, CA 91740

+1 (626) 857-7667

http://www.cosmosbistro.com

Cosmo's Bistro, located in Glendora, CA, specializes in outdoor catering with a focus on authentic paella prepared on-site for large gatherings of 30 to 350 guests. Their paellas are crafted using quality ingredients such as olive oil, saffron, and a variety of proteins and vegetables, ensuring a flavorful experience complemented by a Mediterranean salad and French bread.

Customers can choose from several traditional options, including seafood, chicken, and vegetarian varieties, or customize their own paella with over 15 available ingredients. Each dish is prepared with a slow cooking process that enhances the flavors, making Cosmo's Bistro a distinctive choice for event catering in the area.

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Reviews

4.5415 reviews

Anthony V.

10/5/2025

Last night, Saturday October 4, 2025, my wife and I with some friends had dinner at Cosmos's Bistro. We were the group of five who sat at the inside table between 6:30 pm til closing. I will...

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Nevin A.

11/30/2025

Cosmo's Bistro is an authentic Italian restaurant located in Glendora. The restaurant has cozy and relaxing vibes. There is a delightful patio outside. I wanted to enjoy the patio vibes but it was...

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Isabella M.

7/23/2025

I love a good Caesar salad and there's is amazing. I was in a rush so I found a random restaurant and called it in for pick up. The salad and grilled chicken were amazing. No only that but you get...

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Yvette L.

11/22/2025

Here we go again another 5 star stellar meal at Cosmos !!!! I had the angel hair pasta no meat the most delicate delicious tomato's , it was AMAZING. Charlie had the lasagna . He said in all his...

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Jennifer N.

11/23/2025

I came here for lunch and on one was here. I had the whole patio to myself. It was a beautiful weather to be outdoor. Waiter accommodated my request for protein switch from salmon to grilled shrimp.

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