The Original Slider®
Classic BeefAmerica's first fast-food burger. 100% USDA beef patty steam-grilled over onions with a signature pickle slice on a soft bakery bun.
Explore the complete 2026 lineup of White Castle's iconic 2x2-inch sliders. Discover prices, ingredients, and full nutrition facts across steam-grilled 100% USDA beef, thick-seared 1921 heritage patties, poultry, seafood, and vegetarian options.
Quick reference price sheet covering top original beef sliders, 1921 heritage patties, crispy chicken, and veggie selections with 2026 calorie and pricing breakdowns.
White Castle crafts 17 distinct 2x2-inch slider varieties, headlined by its legendary 5-hole steam-grilled beef patties cooked over diced onions. Options span seared 1921 heritage patties, crispy chicken, wild Alaska pollock, and plant-based options customizable with American, jalapeño, or cheddar cheeses.
America's first fast-food burger. 100% USDA beef patty steam-grilled over onions with a signature pickle slice on a soft bakery bun.
The Original Slider topped with your choice of melted American, spicy Jalapeño, or Smoked Cheddar cheese.
Two 100% USDA beef patties steam-grilled on a bed of onions with a pickle slice on a signature bakery bun.
Two 100% beef patties layered with two melted cheese slices and steam-grilled onions on a square bun.
Original beef slider crowned with crispy hardwood-smoked bacon strips and melted American cheese.
Original steam-grilled beef slider infused with spicy melted jalapeño pepper jack cheese and onions.
Original steam-grilled beef patty topped with rich garlic-infused cheese and savory grilled onions.
Thick-seared 100% beef patty with melted cheddar, grilled caramelized onions, crisp lettuce, ripe tomato, and pickles.
The 1921 seared beef burger elevated with thick hickory-smoked bacon, smoked cheddar, and garden toppings.
Tender crispy breaded chicken breast fillet served piping hot on a signature bakery slider bun.
Crispy chicken breast fillet topped with crunchy lettuce, ripe tomato slice, and creamy mayonnaise.
Crispy chicken breast topped with melted smoked cheddar cheese and savory hickory-smoked bacon.
Two signature crispy golden chicken rings served with savory melted American cheese on a bun.
Crispy chicken breast patty between two sweet Belgian waffles with country honey maple sauce.
Crispy chicken breast slider generously coated in garlic parmesan cream sauce and fried onions.
Wild-caught Alaska Pollock fillet in crunchy panko breading served on a warm bakery slider bun.
Seasoned veggie patty made of sweet potatoes, black beans, corn, and peppers with melted Jalapeño Cheese.
White Castle beef sliders are authentic mini hamburgers measuring 2×2 inches and weighing 1.76 oz (50g) total. It takes approximately 4 to 5 Original Sliders to equal the beef weight of a standard 4-ounce quarter-pound hamburger.
Each classic slider beef patty measures 2×2 inches square and contains 0.65 oz (~18.4g) of 100% USDA ground beef before cooking, punched with 5 patented steam chimneys.
One 4 oz fast-food quarter-pound burger contains the same meat mass as 4.5 Original Sliders or two Double Sliders ($2.65 each).
Two White Castle Cheese Sliders (340 calories, 16g protein) equal the nutritional profile of a single standard fast-food drive-thru cheeseburger.
The Original Slider features a thin 100% beef patty with five holes steam-grilled over onions on a bakery bun. In contrast, The 1921 Slider uses a thicker, seared beef patty topped with caramelized onions, cheddar cheese, lettuce, and Roma tomato.
White Castle patties feature five round holes, patented in 1954 by employee Earl Howell, as detailed in the White Castle historical timeline. These holes allow steam and onion vapor to pass through the meat, cooking the beef rapidly and evenly without requiring the cook to flip the patty.
White Castle sliders range from 140 calories for a single Original Slider to 490 calories for the 1921 Bacon Cheese Slider. Single sliders provide 6 to 23 grams of protein, making them customizable for both light snacks and high-protein meals.
| Slider Name | Serving | Calories | Total Fat | Sat. Fat | Chol. | Sodium | Total Carbs | Fiber | Sugars | Protein | Declared Allergens |
|---|---|---|---|---|---|---|---|---|---|---|---|
| The Original Slider® | 50 g | 140 | 7 g | 2.5 g | 15 mg | 380 mg | 13 g | 1 g | 1 g | 6 g | Wheat, Soy |
| Cheese Slider | 57 g | 170 | 10 g | 4.5 g | 25 mg | 460 mg | 14 g | 1 g | 1 g | 8 g | Wheat, Milk, Soy |
| Double Original Slider® | 85 g | 260 | 14 g | 6 g | 35 mg | 640 mg | 15 g | 1 g | 1 g | 12 g | Wheat, Soy |
| Double Cheese Slider | 99 g | 340 | 18 g | 9 g | 50 mg | 790 mg | 19 g | 1 g | 2 g | 15 g | Wheat, Milk, Soy |
| Bacon Cheese Slider | 65 g | 200 | 14 g | 5 g | 30 mg | 590 mg | 15 g | 1 g | 1 g | 11 g | Wheat, Milk, Soy |
| Jalapeño Cheese Slider | 57 g | 170 | 10 g | 4.5 g | 25 mg | 490 mg | 14 g | 1 g | 1 g | 8 g | Wheat, Milk, Soy |
| Garlic Cheese Slider | 63 g | 180 | 10 g | 4.5 g | 25 mg | 480 mg | 14 g | 1 g | 1.5 g | 8 g | Wheat, Milk, Soy |
| The 1921 Slider® | 142 g | 440 | 27 g | 10 g | 65 mg | 820 mg | 31 g | 2 g | 5 g | 20 g | Wheat, Milk, Soy |
| 1921 Bacon Cheese Slider | 155 g | 490 | 32 g | 12 g | 75 mg | 980 mg | 32 g | 2 g | 5 g | 23 g | Wheat, Milk, Soy |
| Crispy Chicken Breast Slider | 82 g | 230 | 11 g | 2.5 g | 25 mg | 620 mg | 21 g | 1 g | 1 g | 12 g | Wheat, Soy |
| Crispy Chicken Deluxe Slider | 110 g | 310 | 18 g | 3.5 g | 35 mg | 710 mg | 22 g | 1 g | 2 g | 14 g | Wheat, Egg, Soy |
| Bacon & Cheddar Chicken Slider | 96 g | 340 | 20 g | 6 g | 45 mg | 720 mg | 22 g | 1 g | 1 g | 16 g | Wheat, Milk, Soy |
| Chicken Ring Slider | 105 g | 320 | 17 g | 4.5 g | 35 mg | 680 mg | 28 g | 2 g | 1 g | 14 g | Wheat, Milk, Soy |
| Chicken & Waffles Slider | 115 g | 360 | 18 g | 5 g | 40 mg | 720 mg | 39 g | 1 g | 14 g | 13 g | Wheat, Milk, Egg, Soy |
| Garlic Parm Chicken Slider | 88 g | 250 | 13 g | 3.5 g | 30 mg | 680 mg | 22 g | 1 g | 2 g | 13 g | Wheat, Milk, Soy, Egg |
| Panko Breaded Fish Slider | 92 g | 260 | 13 g | 3 g | 25 mg | 540 mg | 25 g | 1 g | 1 g | 11 g | Wheat, Fish, Soy |
| Southwest Veggie Slider | 84 g | 210 | 11 g | 3.5 g | 15 mg | 460 mg | 20 g | 3 g | 2 g | 7 g | Wheat, Milk, Soy |
* Nutritional specifications are based on White Castle's published disclosures. Calculate custom meals in the nutrition calculator or review the allergen breakdown.
Ordering White Castle sliders in bulk reduces the cost per slider: a 10-Sack costs $14.99, a 20-Slider Crave Clutch costs $26.99, a 30-Slider Crave Case costs $39.99 ($1.33/slider), and the 100-Slider Crave Crate costs $119.99.
Diners can customize White Castle sliders with three cheese choices (American, smoked cheddar, jalapeño), request extra pickles or grilled onions, substitute condiments with Düsseldorf or horseradish mustard, or order sliders bunless in a dish for a low-carb meal.
Choose American, Smoked Cheddar, or spicy Jalapeño Pepper Jack slices.
Order beef patties served bunless in a side container for gluten-free and low-carb dining.
Request extra pickle slices or additional steam-grilled onions at zero added charge.
Pair with Düsseldorf mustard, horseradish mustard, BBQ, or Zesty Zing sauce.
Yes! White Castle sells frozen 4-packs, 6-packs, 16-pack Crave Cases, and 32-pack bulk crates at Walmart, Kroger, Target, and Costco nationwide. While the beef patties feature the identical 100% USDA beef and 5 steam holes, frozen boxes do not include pickles to prevent bun sogginess.
• Box Sizes: 4, 6, 16 & 32 packs
• Price / Slider: ~$0.85 – $1.16 in bulk
• Best Reheating: Damp paper towel steam hack
Yes. White Castle sliders are authentic mini hamburgers made with 100% pure USDA-inspected ground beef. When White Castle was founded in 1921, they were officially called 'hamburgers.' In the 1940s, U.S. Navy sailors coined the nickname 'sliders' because the small square burgers slid down so easily.
It takes approximately four to five Original White Castle sliders (each featuring a 0.65 oz cooked patty) to equal the beef weight of a standard quarter-pound fast-food burger. In terms of calories, two White Castle Cheese Sliders (340 calories) equal one standard fast-food single cheeseburger.
Yes. White Castle sells retail frozen 4-packs, 6-packs, 16-pack Crave Cases, and 32-pack bulk crates at Walmart, Kroger, and Costco across all 50 states. While the frozen beef patties feature identical 5-hole steam patties, they do not include pickles to prevent bun sogginess.
No. White Castle originally called them 'hamburgers' when founded in 1921. U.S. Navy sailors in the 1940s coined the nickname 'sliders' because the small, greasy square burgers slid down the throat easily.
Yes. White Castle uses 100% USDA-inspected beef patties with zero organ meats, fillers, or artificial binders, seasoned with salt and pepper on the grill.
No. The five patented holes in each beef patty allow hot steam and onion vapor to pass through the meat, cooking both sides simultaneously without flipping.
No. Because beef sliders are steam-grilled directly on a dense bed of chopped onions, the meat and buns absorb onion essence, meaning White Castle cannot guarantee an onion-free beef slider.
Yes. White Castle owns and operates its own dedicated commercial bakeries (Evendale, OH and Carteret, NJ) to produce its soft, pillowy square buns daily.
Yes. Leftover sliders freeze easily in airtight bags. To reheat, wrap one or two sliders in a damp paper towel and microwave on medium-high for 35 to 45 seconds.
No. The beef patty and bun are steam-cooked together on the griddle first, and a crisp, cold dill pickle slice is placed inside immediately before boxing.
No. White Castle's classic beef patties contain 100% ground beef without added MSG, preservatives, or chemical tenderizers.
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