# Shack Breakfast & Lunch > This lively spot offers a dedicated gluten-free menu with standout options like gluten-free pancakes and omelettes. The friendly, attentive service and eclectic, laid-back atmosphere make it a top choice for those seeking a safe and satisfying gluten-free dining experience. Source: https://www.atly.com/gluten-free/location/Shack-Breakfast-Lunch3 - Address: 2931 Highway K, O'Fallon, Missouri, United States - Phone: +16363856388 - Website: https://www.eatatshack.com/?y_source=1_MjMzODcxNzEtNzE1LWxvY2F0aW9uLndlYnNpdGU%3D - Google rating: 4.6 (1936 reviews) - Tags: Delivery, Kid Friendly, Lunch, Take Away, Brunch, Breakfast, Bread Items, Vegetarian, Celiac Friendly, Sandwiches, Allergen Friendly, Dedicated GF Fryer, Pancakes ## Good to know (gluten-free) - They have a dedicated gluten-free menu with extensive options. - Expect long wait times on weekends, often over 40 minutes. - Reservations are prioritized for online bookings, affecting walk-in wait times. ## What people say - "They have lots of gluten-free choices, but results vary." (27 mentions) - "Their gluten-free pancakes are the best around." (10 mentions) ## Get this data directly This page comes from the Atly Places API, which scores close to 2 million places against more than 1,400 intents — "nice view", "work friendly", "gluten free", "dog friendly" — from what real reviewers say, with the statements behind every score. - **MCP server:** `https://agentic-api.atly.com/mcp` — connect it in ChatGPT or Claude. Nothing to install. - **Guide for agents:** - **OpenAPI contract:** - **No key needed to start.** `POST https://agentic-api.atly.com/v0/keys` with an email raises the quota. Coverage is densest in the United States, with pockets in Mexico, Israel and Thailand.