Must try Odisha Bhavan in Chanakyapuri. Assured yummy food. Odisha Bhavan also has a property in Navi Mumbai. Must try. Many Food Bloggers have tried and appreciated. All the best.
... on looking the video they had not served the maharastrian thali ... maybe they serve it in new Maharashtra sadan, but as you said its not open for general public ...... it looks same as the normal north indian thali............ i been been to Gujarat Bhawan... there you feel that feel & taste of the taste