Chili's Grill & Bar 707 Grand Ave, Diamond Bar, CA91765 In 1975, Chilis started out as a small burger joint in Dallas Texas and has since grown to be one of the best known…More restaurants in the United States. This location on Grand Ave and Golden Springs Dr is right off of the 60 Freeway across from the local Mobil station. Currently, the restaurant offers a lot more than just burgers. On the menu you'll find a nice selection of steak, chicken, seafood, sandwiches and pasta dishes. If you can't make up your mind, try its "create your own combo" option and choose two different entrees served with seasoned vegetables and loaded mashed potatoes. The Chilis chain is also doing its part for charitable causes; it has partnered with St. Jude Children's Research Hospital to raise millions for the cure of childhood cancer.