O's American Kitchen

O's American Kitchen O's American Kitchen is an American restaurant that redefines traditional casual dining by offering hand-crafted menu items made with fresh, high-quality ingredients. The restaurant creatively incorporates local, regional, and global flavors into its dishes, delivering a distinctive O's twist.

Customers can expect an impressive variety of options including freshly baked signature breadsticks, hand-tossed specialty salads, artisan sandwiches, handcrafted pizzas, uniquely seasoned chicken, and delectable baby back ribs. These offerings reflect O's commitment to satisfying discerning appetites with quality and thoughtful preparation rarely found in casual-dining establishments.

The ambiance at O's is family-friendly, making it a great choice for both dining in and enjoying meals at home with their original O’s Family Value Meals. The restaurant prides itself on its dedicated staff who are committed to serving the Southern California community with a menu filled with crave-able choices suitable for any occasion.

**

Recent social media posts

These red velvet cupcakes with creamy frosting are a sweet delight you won't want to miss.
11/12/2026

These red velvet cupcakes with creamy frosting are a sweet delight you won't want to miss.

Guests share smiles and delightful bites at your celebration. Perfect for family reunions, baby showers, or retirement p...
11/11/2026

Guests share smiles and delightful bites at your celebration. Perfect for family reunions, baby showers, or retirement parties. Let us cater for any occasion with exceptional taste. Contact us today!

🍽️🎉

Fresh and vibrant bowls paired with savory sides make for a quick and delicious feast.
11/09/2026

Fresh and vibrant bowls paired with savory sides make for a quick and delicious feast.

A rich chocolate cupcake topped with creamy frosting is the sweet escape you’ve been waiting for.
11/07/2026

A rich chocolate cupcake topped with creamy frosting is the sweet escape you’ve been waiting for.

Give yourself a break and come by for our Turkey Avocado Club 🥪—stacked with juicy turkey, creamy avocado, smoky bacon, ...
11/07/2026

Give yourself a break and come by for our Turkey Avocado Club 🥪—stacked with juicy turkey, creamy avocado, smoky bacon, tomato, and fresh greens, all finished with sundried tomato ranch. What’s the one ingredient you always want extra in your club sandwich? Let us know below! 🥑

These succulent ribs are calling your name with their juicy, flavorful sauce and tender meat.
11/05/2026

These succulent ribs are calling your name with their juicy, flavorful sauce and tender meat.

Freshly baked breadsticks warm your hands as you settle into your favorite chair. Enjoy tasty meals with the ease of onl...
11/04/2026

Freshly baked breadsticks warm your hands as you settle into your favorite chair. Enjoy tasty meals with the ease of online ordering! 🍞🖱️

Colorful chocolate-dipped pretzels with sprinkles are ready to make snack time extra fun. 🎉
11/03/2026

Colorful chocolate-dipped pretzels with sprinkles are ready to make snack time extra fun. 🎉

Colorful chocolate pops with sprinkles and nuts are here to brighten your quick snack time. ✨
10/31/2026

Colorful chocolate pops with sprinkles and nuts are here to brighten your quick snack time. ✨

Who’s ready for a slice loaded with flavor? 🍕 Grab a piece of O’s Combo topped with ham, pepperoni, green peppers, mushr...
10/30/2026

Who’s ready for a slice loaded with flavor? 🍕 Grab a piece of O’s Combo topped with ham, pepperoni, green peppers, mushrooms, and red onion. Go ahead and give it a taste!

Address

137 S Las Posas Road
San Marcos, CA
92078

**Travel Directions to S Las Posas Road, Walnut Creek**

**By Public Transport:**
1. **BART (Bay Area Rapid Transit):**
- Take the BART train to the Walnut Creek station.
- From the station, you can catch a bus or use rideshare services.
- If taking a bus, check local routes that service S Las Posas Road.

2. **Bus Services:**
- Look for local bus lines that connect to Walnut Creek and have stops near S Las Posas Road.
- Plan your trip using transit apps or websites for real-time schedules.

**By Car:**
1. **From Interstate 680:**
- Take exit 45 for Treat Blvd toward Walnut Creek.
- Merge onto Treat Blvd and continue straight.
- Turn left onto S Las Posas Road.

2. **Parking:**
- There is parking available along S Las Posas Road and in nearby lots. Look for designated parking areas to ensure compliance with local regulations.

Make sure to check traffic conditions before you head out!

Opening Hours

Monday 10:30am - 9pm
Tuesday 10:30am - 9pm
Wednesday 10:30am - 9pm
Thursday 10:30am - 9pm
Friday 10:30am - 10pm
Saturday 10:30am - 10pm
Sunday 10:30am - 9pm

Telephone

+17607987889

Alerts

Be the first to know and let us send you an email when O's American Kitchen posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to O's American Kitchen:

Share

What people say

O's American Kitchen stands out with its commitment to hand-crafted menu items made from fresh, quality ingredients that elevate the casual dining experience. The restaurant artfully blends local, regional, and global flavors, all with a unique O’s twist that keeps diners coming back for more.

The menu is a delightful showcase of variety and quality, featuring freshly baked signature breadsticks, hand-tossed specialty salads, artisan sandwiches, and hand-crafted pizzas. For those craving something hearty, the uniquely seasoned chicken and sumptuous baby back ribs are sure to impress even the most discerning palates.

Whether you're enjoying a meal in their family-friendly atmosphere or opting for one of their original O’s Family Value Meals to enjoy at home, there's something to satisfy every taste bud and fit any budget. The friendly staff at O's American Kitchen takes pride in serving the Southern California community with a menu that's not just delicious but also "crave-able." Each visit promises an enjoyable dining experience filled with plenty of mouthwatering choices perfect for any occasion!

Nearby