How about this place? Several of us have eaten there and found it to be excellent. They are large enough to hold us.
El Rincon -
Mexican Restaurant Carrollton | El Rincon | Mexican Kitchen & Tequila Bar (elrincontx.com)
Here is the location we can go to - it's a five minute drive from the DPC Range, and very easy to find.
Post in this thread if you want to attend the dinner on Saturday, and I'll reach out and make a reservation for the appropriate number of people for 6:30 PM CST ion Saturday night, March 13.