What is restaurant that starts with o?

Here are some possible options:

1. Olive Garden - This is an Italian-American casual dining restaurant chain with over 800 locations around the globe. It's known for its unlimited breadsticks, salad, and soup while serving pasta, pizza, seafood, and steak dishes.
2. Outback Steakhouse - This is an Australian-themed steakhouse chain with over 1,000 locations in 23 countries. It serves various cuts of steak, burgers, ribs, seafood, salads, and sides, with an emphasis on hearty portions and bold flavors.
3. Osteria Francescana - This is a Michelin three-star restaurant in Modena, Italy, that is widely regarded as one of the best restaurants in the world. It's run by chef Massimo Bottura and offers a contemporary take on Italian cuisine, using local ingredients and innovative techniques.
4. The Cheesecake Factory - This is a casual dining restaurant chain that specializes in American and international cuisines, as well as decadent desserts, especially cheesecakes with over 200 flavors. It has over 200 locations in the United States and other countries.
5. On The Border - This is a Tex-Mex casual dining restaurant chain with over 150 locations in the United States, as well as in Asia and the Middle East. It serves a variety of Mexican and Southwestern dishes, such as fajitas, tacos, enchiladas, and margaritas, with a festive and lively atmosphere.