Roaming Hunger

Osteria Italiana PizzeriaCertified

TagsSavory, Italian, Pizza, Vegan, Gluten Free Friendly, San Marcos Food Trucks
Food TruckFood Truck
LocationSan Marcos, CA
3+ Years in business

Super Great For

  • Huge Events
  • Fundraisers
  • Corporate Catering
  • Vegans & Vegetarians

More than pizza,it’s an experience.

Eduardo Diaz of Osteria Italiana Pizzeria

Osteria Italiana Pizzeria Menu

Appetizers

Focaccia

House-Baked Rosemary Focaccia Oven-baked Ligurian flatbread, crisp on the outside and pillowy soft inside. Infused with extra virgin olive oil, fresh rosemary, and flaky sea salt. Served warm.

Main

Wood-fired Pizza Service

Every OI Pizzeria Experience Includes: Authentic wood-fired pizza prepared fresh on-site, Professional setup and cleanup, Friendly, experienced pizzaiolos, Premium ingredients and fresh dough made from scratch, Disposable plates, napkins, and serving essentials, Vegetarian options available

Gluten-Free Pizza

Description: Delicious gluten-free pizzas crafted with carefully selected ingredients,prepared fresh on-site for guests seeking gluten-friendly options. Please note: cooked in the same oven as regular pizzas.

Wood-Fired Pizza

Authentic wood-fired pizzas made fresh on-site using high-quality ingredients and traditional techniques. Our service is fast, interactive, and perfect for events of all sizes. Includes a curated selection of flavors such as: • Margherita (fresh mozzarella, basil, tomato sauce) • Pepperoni and Pepperoni 2.0 (Extra cheese + secret sauce) . Meat Affair (Italian Sausage, canadian bacon, pepperoni) . Truffle Delight ( Mushrooms, Bsasil, Prosciutto, Truffle Oil0 • Veggies (mushroom, artichokes,red bell pepper, onion, tomatoes) • Hawaiian (ham, onion & pineapple) We can fully customize the menu based on your event, including premium toppings and special requests.

Calzones

Handcrafted calzones baked in our wood-fired oven, filled with a blend of cheeses and your choice of meats or vegetables. A perfect complement to our pizza service.

Vegan Pizza

Plant-based pizzas featuring vegan cheese, vegan meats and fresh vegetables, without compromising flavor. A favorite among guests looking for dairy-free and vegan options.

Sides

Italian Salad

Enhance your event with our curated Italian-inspired sides. We offer a fresh, simple Italian salad made with crisp greens, tomatoes, nuts and a light vinaigrette, as well as beautifully arranged charcuterie boards featuring a selection of cured meats, cheeses, and accompaniments. These options are designed to complement our wood-fired pizza experience and can be customized to fit your event style

Desserts

Tiramisu

Classic Italian tiramisu made with delicate layers of espresso-soaked ladyfingers, creamy mascarpone, and a touch of cocoa. Light, rich, and perfectly balanced, it’s the ideal sweet finish to our wood-fired pizza experience. A guest favorite that adds an elegant and authentic touch to any event

Drinks

Soft drinks

Your preferred soft drink flavor/ bottled water

Past Catering Events

1 event organizers have booked Osteria Italiana Pizzeria using Roaming Hunger

Business Catering

June 2026 * San Diego, CA

50+ attendees

Business Catering

June 2026 * San Diego, CA

50+ attendees

Meet Eduardo Diaz
What is the story behind your business' name?

"Osteria Italiana” reflects the kind of experience we want to bring, an authentic, welcoming Italian kitchen where food is simple, high-quality, and made with care,It’s inspired by my Italian roots and the traditional places where people gather to enjoy real food.

About Osteria Italiana Pizzeria

  • Family Business
Osteria Italiana Pizzeria is a mobile pizza service in San Marcos, California founded by Eduardo, whose Italian roots and travels throughout Europe have shaped a deep appreciation for traditional flavors. Combined with a professional background in quality management, the business is built on consistency, attention to detail, and high standards. What began as a simple idea has grown into a well organized operation serving events across the San Diego area.

The menu features classic Italian style pizzas alongside creative options, all prepared with a focus on proper technique and quality ingredients. From the dough process to the final bake, each pizza reflects a commitment to authenticity and balance. The inclusion of gluten free and vegan options ensures a wider range of guests can enjoy the experience without compromising on flavor.

Osteria Italiana Pizzeria regularly serves farmers markets, breweries, private events, and community gatherings, delivering a dependable and polished service every time. With a strong emphasis on organization and reliability, the business provides event hosts with a seamless experience while offering guests high quality pizza crafted with care.

Book catering for your next event

Protected by our 100% Roaming Hunger Service Guarantee

Food Truck