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Photo of Onion Jack's in Harrington, DE
Restaurantrestaurant

Onion Jack's

Harrington

★★★★½4.5(278 Google reviews)
18500 S Dupont Hwy, Harrington, DE 19952(302) 398-4920
Dine-inTakeoutMonday: 9:00 AM – 10:00 PM
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Prices and menu items are subject to change. Contact the restaurant for current information.

Restaurants/Harrington, DE

Browse community photos of Onion Jack's in Harrington, DE, including restaurant and food images when available.

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About Onion Jack's

Harrington, DE49 menu items across 9 sections

Browse the full menu for Onion Jack's, a restaurant in Harrington, DE. This page brings together menu prices, photos, ratings, reviews, and ordering links in one place.

Visit Onion Jack's at 18500 S Dupont Hwy, Harrington, DE 19952 or call (302) 398-4920. Today's posted hours: Monday: 9:00 AM – 10:00 PM.

More menus in Harrington

Full Menu

9 sections, 49 items

Sandwiches

9 items
  • Crab Cake$24.00

    fresh jumbo lump perfectly seasoned and broiled to a golden brown. Served with Jack's tartar on toasted brioche

  • Chicken Cheesesteak$15.00

    grilled chicken breast thinly sliced and topped with choice of cheese

  • The Philly$14.00

    shaved beef with your choice of cheese served on a hoagie roll

  • Prime Tacos$16.00

    three soft tortillas stuffed with prime rib, shredded lettuce, fresh corn salsa, mozzarella, pickled onion, crispy onion, and boom boom sauce

  • Crispy Chicken$16.00

    breaded chicken breast topped with thick slab bacon, Swiss cheese, lettuce, and honey mustard

  • The Open Faced Beef$17.00

    tender sliced prime rib piled high on Texas toast. Served with fries and smothered in a rich brown gravy

  • Reuben$14.00

    corned beef topped with sauerkraut, Swiss and Thousand Island. Served on grilled marble rye

  • Hot Ham & Cheese$15.00

    sliced pit ham topped with Cooper cheese and hot honey mustard on a pretzel bun

  • Shrimp Salad$18.00

    tender shrimp pieces, celery, onions, mayo, and house seasonings served w/ lettuce on a brioche roll

Half Pound Angus Burgers

3 items

(served with one side)

  • Jack's Prime$20.00

    half pound Prime angus burger topped with Cooper cheese and served on a pretzel bun

  • The Classic$14.00

    Jack's burger cooked to your liking, topped with lettuce, tomato, and red onion. Choice of American, Swiss, cheddar, or provolone cheese

  • Jack's Smashed Burger$16.00

    two ½lb smashed patties layered with American cheese, onion jam, crispy onions, and bourbon sauce. Served on a brioche roll

Starters

9 items
  • Pub Wings$12.00

    classic bone-in wings shaken in your choice of: bourbon, dry rub, BBQ or buffalo sauce

  • Sliders$12.00

    three angus patties topped with cheddar and bacon

  • Thai Shrimp$14.00

    colossal shrimp marinated, grilled to perfection and topped with hot honey

  • Broccoli Bites$11.00

    savory broccoli & cheddar bites with a golden-brown crust served with herb ranch

  • Chicken Tenders$12.00

    jumbo hand breaded tenderloins, fried to a golden-brown

  • Crab Dip$16.00

    creamy seasoned crab. Served with pita bread

  • Fried Shrimp Basket$14.00

    pile of crispy golden-brown shrimp served with cocktail

  • Fried Ravioli$12.00

    topped with grated parmesan and served with a rich tomato sauce

  • Chicken Ranch Flatbread$15.00

    with shredded mozzarella, slab bacon, and crispy onion

Soups

3 items
  • Chowder$10.00

    Jack's signature seafood soup full of shrimp, scallop, and crab in a rich tomato broth

  • French Onion$8.00

    sweet onions in a rich beef broth topped with Jack's croutons and provolone

  • Chicken Noodle$9.00

    a deliciously rich blend of vegetables, tender chicken chunks, and egg noodles

Breakfast

5 items
  • Country Breakfast$10.00

    eggs cooked any style with choice of bacon, ham, sausage, or scrapple. Served with breakfast potatoes and toast.

  • two eggs$10.00
  • three eggs$12.00
  • Create Your Own Omelet$13.00

    large 3-egg omelet with 3 of the following: ham, bacon, sausage, tomatoes, peppers, onions, mushrooms, and cheese. Served with breakfast potatoes and toast

  • Additional Items$1.00

    each

Entrée Salads

7 items
  • Rustic Caesar$10.00

    romaine with Jack's croutons tossed in Caesar dressing, topped with shaved parmesan

  • Chef$15.00

    ham, turkey, cheese, tomato, egg, cucumber, red onion, and croutons atop romaine

  • Taco$13.00

    crisp shell filled with ground beef or chicken, lettuce, tomato, and cheddar cheese. Served with a side of salsa and sour cream

  • Summer$19.00

    colossal shrimp, romaine, mango, red onion, tomatoes, cucumber, crispy onion. Served with green goddess dressing

  • Add Crispy or Grilled Chicken$8.00
  • Grilled Shrimp or Mahi$10.00
  • Crab Cake$20.00

Cocktails

5 items
  • Blue Skies$7.00

    Malibu, Blue Curacao, Blueberry Vodka, Pineapple Juice, Pina Colada Mix

  • Jacks Margarita$7.00

    Jose Cuervo, Triple Sec, Lime, Sour Mix, Starry, Salted rim

  • Captain Cherry$7.00

    Captain Morgan, Amaretto, Pepsi, Grenadine, Lime

  • Peach Ring$8.00

    Peach Vodka, Peach Schnapps, Sour Mix, Pineapple, Peach Ring

  • Pink Pearl$7.00

    Lemon Vodka, Pink Lemonade, Strawberry Mix, Starry

Draft Beer

2 items
  • Michelob Ultra$4.00
  • Bud Light$4.00

House Wine

6 items
  • Chardonnay$6.00
  • Pinot Grigio$6.00
  • Moscato$6.00
  • Merlot$6.00
  • Cabernet$6.00
  • White Zinfandel$6.00

Hours

Monday: 9:00 AM – 10:00 PM
Tuesday: 9:00 AM – 10:00 PM
Wednesday: 9:00 AM – 10:00 PM
Thursday: 9:00 AM – 10:00 PM
Friday: 9:00 AM – 1:00 AM
Saturday: 9:00 AM – 1:00 AM
Sunday: 9:00 AM – 10:00 PM
Dine-in AvailableTakeout Available
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Delivery & takeout

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Coupons & Deals

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Map & Location

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View Photos

10 photos

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Know Before You Go

Visit details worth checking

Checked May 10, 2026

Use this section to quickly check service details, dietary notes, and the best available menu, booking, review, map, and website links for Onion Jack's.

ServiceDine-in availableTakeout available
Official websiteGet directionsView on Google MapsGoogle reviewsSee photos