Christine B.
11/24/2025
Food & service were great Hostess had no clue about Yelp's online check in, stated they don't do that
Mellow Mushroom St Peters
$$
Open
(323)
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4716 Mid Rivers Mall Dr
Saint Peters, MO 63376
Mellow Mushroom St Peters in Saint Peters, MO is a well-known restaurant specializing in stone-baked pizza. With a menu that goes beyond the conventional, patrons can expect innovative toppings and flavor combinations.
Aside from their signature pizzas, Mellow Mushroom offers a variety of food and drink options for different preferences, including vegan and gluten-free choices. The restaurant also provides catering services, making it a go-to spot for gatherings and events.
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Reviews
3.5323 reviews
Cassandra S.
7/27/2025
Tried this spot for dinner and overall had a really good experience! The spinach dip was delicious--definitely a must-try. I loved that they offer mocktail flights--such a fun and creative option,...
Jackie W.
8/29/2025
I went to Mellow Mushroom over a month ago with friends, and it was one of the worst dining experiences I've had in a long time. We placed our order shortly after arriving, and our salads came out...
Erin C.
12/12/2025
It's really disappointing to say but everytime I order for pickup my order is wrong 90% of the time. This is my go to pizza place I don't understand why I'm always given the wrong salad kit, wrong...
Shelly N.
8/8/2025
One of my regular spots. My husband gets the FunkyQ every time. I like the diy pizza option. Service is always prompt and friendly. Great spot to sit covered outside with a place for the kids to...
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