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Best Deli in Ontario

Delicious Quick Bites & Fresh Made To Order Sandwiches

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Treat yourself to our must-try list that has everyone talking

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Seasonal Mixed Greens with Berry Salad

Spring mix with dried cranberries, candied pecan pieces, feta cheese, and strawberries, blueberries, raspberries and blackberries. Served with your choice of either Fuji Apple Cider Vinaigrette or Zesty Citrus Orange Vinaigrette dressings.

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Cobb Salad

Spring mix, cubed Black Forest ham, cubed turkey, bacon, shredded Cheddar/Jack cheese, bleu cheese crumbles, chopped egg and red onion. Served with your choice of Ranch, Bleu Cheese, Balsamic or Italian dressing.

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Build Your Own Flatbread

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Chicken Pesto Panini

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Philly Cheesesteak

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Build Your Own Sandwich

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Italian Sub

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Delicious & Healthy Food, Fast

Delicious & Healthy Food, Fast
We know it’s tough to get out of the office for a long lunch. We’re good at getting you quality food, fast. You can grab something cold from the fridge, or order hot food or a “made to order sandwich” from the counter if you have more time.

Fresh Ingredients

Fresh Ingredients
Casual shouldn’t mean stale food options. Great taste is the name of the game, and we’re committed to stepping up to the plate. We are dedicated to providing fresh options for our customers.

Welcome to Gateway Deli Ontario!

Welcome to Gateway Deli Ontario!
Gateway Deli & Cafe is dedicated to providing delicious, quick bites and freshly made-to-order sandwiches for busy professionals in Ontario, California. Our unique value proposition is that our high quality food is fast, fresh and affordable - perfect for those looking for a quick lunch without sacrificing taste or nutrition!
Order From Our Website

Order From Our Website

Order directly from our website to save money in fees, get faster service, earn free food via our rewards program, and support local business.
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What our guests are saying

Check out our most recent reviews!

The food is amazing. The staff is very friendly and helpful. The food is fresh. It's great that they use Boar's Head for their meat.

HawktheFam J.

HawktheFam J.

Very good, delicious sandwiches and good service

Edna M

Edna M

Great spot to grab a coffee or snack to study or have a meeting

Jesse H.

Jesse H.

Need Catering? Give Us A Call.

Need Catering? Give Us A Call.
Gateway Deli Ontario also offers full service catering for your office breakfast meeting, executive lunch, box lunch needs, Corporate All Day packages and more. Visit our catering website today.

Frequently asked questions

We serve Breakfast and Lunch

Yes, we offer Delivery and Takeout

We are located in Ontario, CA at 3210 E Guasti Rd

Our location

Featuring

Catering

Gluten-Free Options

Healthy Options

Easy Parking

Vegan Options