Fat Sandwich (Rutgers)

Fat Sandwich (Rutgers)
⏱️ cook time 30 minutes
🍽️ servings 4
⚡ Difficulty easy

intro

The iconic overstuffed Rutgers grease truck sandwich, loaded with crispy fried fillings, melted cheese, and fries, is a beloved New Jersey college comfort food classic.

Ingredients

6-inch white sub rolls 4 each (15cm/6-inch)
Breaded chicken tenders 340g (12 oz, 8 pieces)
Breaded mozzarella sticks 226g (8 oz, 8 pieces)
Crinkle-cut French fries 283g (10 oz)
Neutral vegetable oil (for frying) 1.5L (6 cups)
Sliced American cheese 8 slices (170g)
Marinara sauce 120ml (1/2 cup)
Mayonnaise 60ml (1/4 cup)
Shredded iceberg lettuce 70g (1 cup, loosely packed)
Sliced ripe tomato 120g (1 medium, 6mm/1/4-inch slices)
Diced white onion 50g (1/3 cup)
Fine table salt 1/4 tsp (1.5g)

Steps

1

Heat frying oil

Pour 1.5L (6 cups) neutral vegetable oil into a deep heavy-bottomed pot or countertop deep fryer. Heat oil to 175°C (350°F) over medium-high heat, using a candy thermometer to confirm temperature, approximately 8-10 minutes. Line a large wire rack with paper towels to drain fried items, and set aside near the stovetop.

Step 1
step1:Heat frying oil
2

Fry crinkle-cut fries

Carefully add 283g (10 oz) crinkle-cut French fries to the hot oil, lowering them slowly with a slotted spoon to avoid hot oil splatters. Fry for 4-5 minutes until golden and crispy, maintaining a steady oil temperature of 175°C (350°F). Use the slotted spoon to transfer fries to the prepared rack, then season immediately with 1/4 tsp (1.5g) fine salt while hot.

Step 2
step2:Fry crinkle-cut fries
3

Fry chicken and mozzarella

Add the 340g (12 oz) breaded chicken tenders to the 175°C (350°F) oil, frying for 6-7 minutes until the internal temperature reaches 74°C (165°F) and the breading is deep golden brown. Remove tenders to the wire rack to drain, then add the 226g (8 oz) breaded mozzarella sticks to the oil. Fry mozzarella sticks for 2.5-3 minutes until the coating is crispy (do not overfry, as cheese will leak out of the breading), then transfer to the rack to drain.

Step 3
step3:Fry chicken and mozzarella
4

Toast and prep sub rolls

Slice each 15cm (6-inch) sub roll lengthwise, leaving a 1cm (1/2-inch) hinge along one side to contain heavy fillings. Spread 15ml (1 tbsp) of mayonnaise evenly across the cut interior sides of each roll. Place rolls cut-side down on a dry skillet set to medium heat (160°C/320°F) for 1 minute until lightly toasted. Lay 2 slices of American cheese along the bottom of each toasted roll, letting residual heat soften the cheese.

Step 4
step4:Toast and prep sub rolls
5

Layer hot fried fillings

Divide hot fried items evenly across the 4 prepared rolls: place 2 chicken tenders, 2 mozzarella sticks, and a 1/4 portion of crispy fries on top of the melted cheese in each roll. Drizzle 30ml (2 tbsp) of warm marinara sauce over the hot fillings in each sandwich, letting the sauce coat the crispy fried layers.

Step 5
step5:Layer hot fried fillings
6

Add toppings and serve

Top the hot fillings in each roll with an even portion of shredded iceberg lettuce, thin tomato slices, and diced white onion. Close the roll firmly, pressing down slightly to compress the fillings so the sandwich holds together when picked up. Wrap each sandwich in deli paper for 2 minutes to let flavors meld and cheese melt fully before serving.

Step 6
step6:Add toppings and serve

Tips

1.Keep oil temperature steady at 175°C (350°F) throughout frying: oil that is too hot will burn breading before interiors cook, while oil that is too cool will result in soggy, greasy fillings.
2.Do not cut all the way through the sub roll—leaving a 1cm (1/2-inch) hinge prevents heavy fillings from falling out the bottom as you eat, and the post-assembly 2-minute wrap time helps bind layers together.
3.For the most authentic original Rutgers grease truck experience, skip toasting the roll to keep the soft, pillowy white bread texture, and add optional hot sauce or ranch dressing if you prefer extra flavor.

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Fat Sandwich (Rutgers):Frequently Asked Questions

1.Do I have to deep-fry all the fillings, or can I use baked components for a lighter version?
The iconic grease truck original relies on deep-fried fillings for that signature indulgent, nostalgic crunch, but you can bake components for a lighter take. Cook tenders, mozz sticks, and crinkle fries on a wire rack at 425°F, spritzed lightly with oil, until fully crispy—just know you’ll miss that classic greasy texture that defines the sandwich.
2.How do I keep the sub roll from getting soggy under all the fried fillings?
Sogginess is the most common fat sandwich pitfall! First, drain all fried components on a wire rack (not paper towels, which trap steam) for 2 minutes after cooking. Lightly toast the cut side of the sub roll on a griddle for 30 seconds to create a moisture barrier before piling in fillings and melted cheese.
3.Are there classic add-ins the original Rutgers grease trucks used that aren’t listed in the core ingredients?
The listed ingredients make the classic base, but original truck versions often added a drizzle of yellow mustard, a splash of hot sauce, thin dill pickle slices, or even a handful of crispy onion rings. Skip fancy artisanal add-ins—this sandwich is meant to be unpretentious, cheap, and filling, just like the campus originals.
4.What oil temperature should I use to fry components so they don’t turn out overly greasy?
Hold your neutral vegetable oil at a steady 350°F for all components, and never overcrowd the fryer basket, which drops oil temperature fast. Fry tenders for 6–7 minutes, mozz sticks for 2–3 minutes, and crinkle fries for 4–5 minutes, working in small batches to get a crisp, non-greasy exterior every time.
5.Can I prep components ahead to make these quickly for a game day crowd?
Absolutely, these are perfect for casual game day spreads! You can fry or bake all fillings up to 2 hours ahead, holding them on a wire rack set over a baking sheet in a 200°F oven to stay crisp. Split and toast rolls, then melt cheese on warm fillings right as you build each sandwich for the best texture.
6.What type of cheese is traditional for this sandwich, since it’s not specified in the core ingredients?
Original Rutgers grease trucks almost exclusively used sliced American cheese for its ultra-smooth, fast-melting texture that oozes evenly between all the crispy fillings. Skip fancy cheddar, provolone, or fresh mozzarella here—American melts without clumping, and its mild flavor doesn’t compete with the fried components.
7.How do I eat this overstuffed sandwich without making a total mess?
Let’s be honest, a little mess is part of the fat sandwich charm, but you can cut down on spills by wrapping the assembled sandwich tightly in wax paper for 1 minute after building. This lets the cheese set slightly and compacts fillings just enough; unwrap only the top half as you eat, and keep extra napkins handy, just like Rutgers students do.
8.Is it okay to use frozen pre-made chicken tenders, mozz sticks, and fries instead of homemade?
100%—the original grease trucks didn’t make every component from scratch, so frozen breaded chicken tenders, frozen mozzarella sticks, and frozen crinkle-cut fries are not only acceptable, they’re authentic to the quick-serve campus roots of this sandwich. Cook them straight from frozen at 350°F for perfect crispness.
9.Is there a specific order to stack fillings to get the best, most cohesive bite?
For the most balanced, structurally sound bite, layer a slice of melted American on the bottom toasted roll first, then stack crispy chicken tenders, slightly pulled-apart mozzarella sticks to spread their gooeyness, a heaping pile of crinkle fries, and a second cheese slice before adding the top roll. This keeps cheese oozing through every layer instead of sliding out the sides.

Comments (12)

2 days ago

OMG I haven’t had a proper fat sandwich since I graduated New Brunswick in 2012! I made these for my husband’s college football watch party last weekend and everyone was raving so hard people asked for the recipe before they left. Piled on the fries, cheese sticks, chicken fingers, and that special sauce? Tasted exactly like the grease trucks at 2am after a night out. 10/10 no notes.

yesterday

Wait did you add the gyro meat too? I swear that was the secret ingredient my friends and I always got on ours back in the day!

yesterday

So glad this brought back those classic late-night RU memories! Adding gyro meat is 100% a chef’s kiss call if you’ve got it on hand, it really nails that authentic grease truck flavor.

1 week ago

Saw this trending and decided to whip it up for my teen sons after their soccer practice last night. My kids loved it so much those boys demolished these in 10 minutes flat! They already asked if I can make these every Friday for their post-practice meal. I skipped the fried cheese sticks to make it *slightly* healthier and used baked fries, still SO good. Game changer for busy weeknights when I don’t feel like making a ton of separate sides.

5 days ago

Same! Made these for my teen’s team potluck last month and not a single crumb was left. I did half with cheese sticks half without for the kids who don’t like fried cheese, worked perfectly.

3 days ago

Love that this works for your family! The baked fry swap is such a smart call for a lighter take, and customizing fillings to match what your crew likes is exactly what these sandwiches are all about.

3 days ago

Wait hold on, can you prep parts of this ahead for the week? I made these for dinner last night and they were insane, but I’d love to make them for work lunches. The recipe says 30 minute cook time which seems doable for Sunday prep, just wanna make sure the bread holds up so it doesn’t get soggy by day 3!

2 days ago

I prepped all the fillings (cooked chicken fingers, fries, burger patties) separately and kept the sauce in a little container, then assembled the sandwiches right before eating at work. Zero sogginess, tasted just as good as fresh!

2 days ago

Great question! As LunchboxKing mentioned, prepping cooked components separately and assembling day-of is the way to go to avoid soggy bread. The sauce stays good in the fridge for up to a week too!

2 hours ago

I’m literally the worst at cooking, like I burn toast half the time. This recipe was marked easy so I gave it a shot for my roommate’s birthday and he thought I ordered takeout! The only mess up I had was overcooking the fries a little but you couldn’t even tell once everything was stacked in the hoagie. So stoked I found this.

30 minutes ago

Relatable! I’m also a super basic cook and I nailed these last week, the steps are so straightforward no fancy skills needed.

5 minutes ago

That’s what we love to hear! This recipe is totally beginner-friendly, so no fancy culinary degree required to make a killer late-night style sandwich. Happy birthday to your roommate!

1 week ago

Made these on the grill outside for our tailgate last Saturday and people were coming over from the neighboring tailgates to ask what smelled so good. I added extra bacon and jalapeños to mine for a little kick, chef’s kiss. Will absolutely be adding these to our regular tailgate rotation going forward.

5 days ago

Tailgate mode is the perfect use for these sandwiches! The grilled twist and added jalapeños sound incredible, I might have to steal that idea for my next cookout.

2 weeks ago

Wondered if I could make a vegetarian version of this for my daughter who doesn’t eat meat? I swapped the chicken fingers and burger patties for crispy cauliflower bites and vegan cheese sticks, and even she was shocked how good it was! The sauce is totally vegan as written too which was a nice surprise.

2 weeks ago

That veggie swap sounds absolutely delicious! I’m so glad the sauce worked for your daughter’s dietary needs, the best part of fat sandwiches is how customizable they are for every preference.

yesterday

30 minute cook time? I threw this together last night after getting home from a concert at 11pm and it was faster than waiting for delivery. Tasted way better too, no sad soggy takeout fries here. I used frozen pre-made fries and chicken tenders to cut down on prep even more, zero regrets.

2 hours ago

Right?! I used frozen stuff too, no shame. It cuts the cook time down to like 20 minutes total and still tastes amazing.

5 days ago

I grew up in a tiny town in Ohio and never even heard of a fat sandwich until I saw this recipe! I thought stacking fries and chicken strips and mozz sticks in a hoagie sounded insane until I took the first bite. Why is no one making these around here? I’m gonna be the talk of the next potluck for sure.

3 days ago

Same! I’m from Indiana originally and had no clue these existed until last month, now my whole friend group is obsessed. Bring them to the potluck, you’ll be invited back every time trust me.

3 days ago

That special sauce is insane! I put it on everything now — burgers, fries, even as a dip for my chicken nuggets. I doubled the batch last time I made these and it was gone in 3 days. Worth every single calorie, no cap.

2 days ago

The sauce is definitely the secret weapon! I’m not gonna lie, I also keep a jar of it in my fridge at all times for dipping, no judgment here.

30 minutes ago

Added a drizzle of hot honey on top of my sandwich and I swear I ascended. The sweet and spicy kick paired with all the crispy, cheesy fillings? Absolute perfection. If you’re on the fence about adding hot honey, just do it, you won’t regret it.

just now

I’m a senior at UT Austin and made these for my roommates on our dorm hot plate. Total cost for ingredients was like $20 split four ways, which is cheaper than ordering fast food on campus. We were all so full we skipped our late night pizza run. 10/10 will make again before finals week.

2 weeks ago

I tried to make these for a casual date night last week and was worried it was too messy for a first date, but we ended up laughing so hard at how overstuffed the sandwiches were that it broke the ice immediately. He asked me out again and specifically requested I make these again, so I guess this recipe is also a love potion? Win win.