Steakhouse vibes in a sub? Potbelly prime rib sandwich delivers thin-sliced prime rib with cheese and kick. This potbelly prime rib premium stands out as a beef sub treat at Potbelly Sandwich Works.
Inside: cut details, cheese picks, horseradish, prices (April 2026, may vary by store), protein-packed calories, soup pairings. I’ve treated myself post-gym and client wins for years. Worth the splurge. Dive in.
What Is a Potbelly Prime Rib Sandwich?
Potbelly prime rib features top-end prime rib, slow-roasted then thin-sliced hot. Au jus juices it. Premium sandwich for steak fans. Toasted bread crisps it up.
Sizes: Skinny tease, Original satisfaction, Big indulge. Prime rib steak sandwich potbelly menu A Wreck in luxury. Availability: Most spots, check app.
Pro Tip: Horseradish makes it pop.
Full Ingredient Breakdown
Potbelly prime rib layers:
- Meat: Sliced prime rib (thin cuts, ~4 oz Original), au jus soaked.
- Cheese: Provolone (smoky melt) or Swiss (mild nutty).
- Sauce: Horseradish (sharp bite, side option).
- Toppings: Onion optional, lettuce/tomato.
- Bread: Multigrain wheat toasts firm, regular white.
Hand-sliced daily. Protein-heavy star.
Sizes and Prime Rib Sub Price
Premium positioning shows. April 2026 from potbelly.com.
| Size | Meat Portion | Price Range |
| Skinny | 2 oz | $10.99–$11.99 |
| Original | 4 oz | $14.49–$15.49 |
| Big | 6 oz | $19.99–$20.99 |
Pick Your Pair offsets: Original + Broccoli Cheddar $18. Catering trays $180+ for 10. Premium price note: Higher than Tuna, value in quality.
Scenario: Date lunch? Original + shake. Team? Bigs split.
[Image placeholder: Toasted Potbelly prime rib sandwich with thin-sliced steak, provolone, au jus drip. Alt text: Potbelly prime rib sandwich with sliced steak and horseradish on multigrain.]
Nutrition: Potbelly Prime Rib Calories and Protein
Meaty macros. Potbelly prime rib calories reflect richness.
| Size | Calories | Protein (g) | Carbs (g) | Fat (g) | Sodium (mg) |
| Skinny | 520 | 32 | 42 | 28 | 1,400 |
| Original | 760 | 48 | 58 | 42 | 2,100 |
| Big | 1,080 | 72 | 78 | 62 | 3,000 |
Protein beast at 48g Original. Fat from rib cut. Au jus sodium bump.
Taste Review: Potbelly Steak Sandwich
Prime rib tender, juicy. Au jus beefy deep. Provolone melts smooth; horseradish zings nose. Multigrain toasts crisp.
Delivery via Grubhub? Slices hold. My splurge: Swiss + horseradish. Less messy than Mama’s Meatball.
Personal: Gym reward. Fills hours.
Cheese Pairing and Horseradish Option
Provolone smoky pairs best. Swiss lighter, cuts fat. Horseradish (creamy style) clears palate – ask side.
Custom: “Provolone, horseradish on side.” Post-Sweet Heat, giardiniera adds crunch.
How to Order Potbelly Prime Rib
Steps:
- Size, bread (multigrain).
- Prime rib base.
- Cheese (provolone).
- Horseradish, yes.
- Make It A Meal.
App Perks racks value. “Light au jus” prevents drip.
Tip: Toasted thin-cut drier to-go.
Best Pairings: Soup or Chili
Soup elevates:
- Broccoli Cheddar: Creamy contrast.
- Chicken Pot Pie: Hearty duo.
- Chili: Beef match (rotates).
Combo: Original + bowl chili $20. Shake or Dream Bar finish.
Office: Trays + Powerhouse Salad.
Value Assessment and Premium Price Note
Premium price tags $2–$4 over Turkey Breast. Pays off in tenderness. Perks BOGO stretches it. Frequent buyer? App tracks.
Worth it for steak cravings.
Who Should Order (And Who Shouldn’t)
Grab for protein chasers, steak lovers, treat days. Gym rats thrive. Perks maxers.
Pass if budget tight (A Wreck cheaper), low-fat.
Frequently Asked Questions
Potbelly prime rib ingredients?
Sliced prime rib, cheese, au jus, horseradish.
Prime rib sub price?
$15 Original.
Potbelly prime rib calories?
760 Original.
Best cheese?
Provolone.
Soup pair?
Broccoli Cheddar.
Final Thoughts
Potbelly prime rib upgrades beef game. Essentials:
- Thin-sliced prime rib, provolone, horseradish.
- Prices: $11–$21 premium.
- 48g protein Original.
- Multigrain + soup perfect.
- Splurge smart.
Treat yourself. Perks order. Explore

