OK, Here’s Why I Love These Crockpot French Dip Sandwiches (And You Might Too)

Picture this: It’s a chilly Tuesday, your socks are probably still damp from stepping on a puddle in the kitchen (maybe that's just me), and you want dinner to make itself. That’s the scene every time I drag out the slow cooker and make these Crockpot French Dip Sandwiches. My uncle Pete used to make something kinda like this whenever our ragtag family came to visit, only he somehow turned the kitchen into a full-on beef-scented sauna. But these, honestly, are way less dramatic, don’t require a roast that costs half your paycheck, and, the kicker, pretty much cook themselves while you do literally anything else. I mean, is this not the dream?

Why You'll Love This (No, Seriously)

I make this when I need a dinner that feels four times fancier than it is. My family goes kinda wild for these sandwiches because they're meaty, savory, and you can dunk them (and who doesn't love a sandwich you can dunk?). Plus, if I'm being honest, there are days the only thing more satisfying than this warm beefy smell at 5pm is the fact that my dishes pile is minimal (slow cooker for the win!). Oh! And once, when I was out of onion soup mix and had to sort of DIY it with what was lurking in my pantry, I realized: this thing forgives you for missing ingredients way better than my brain forgives me for forgetting my wallet at the store.

What You'll Need — Plus a Few Trusty Substitutes

2 ½ to 3 lbs beef chuck roast (I use chuck, but no joke, my grandmother swore by rump roast. Both work. Brisket's delicious too. If you're totally in a pinch, I've even thrown in stew meat but it's a bit less shreddy.)
1 packet (about 1 oz) dry onion soup mix (any brand—I've tried generic and, honestly, they're all about the same)
2 cups beef broth (Sometimes I use stock or even water with bouillon cubes. Don't sweat it!)
1 tablespoon Worcestershire sauce (My kid can't pronounce it so we just call it "the woosh sauce")
2 cloves garlic, minced (Or a teaspoon of garlic powder if you're already sick of chopping)
1 teaspoon dried thyme (Can skip if you're not feeling herbal today)
Salt & pepper, to taste (Go easy if your soup mix is salty!)
Soft sandwich rolls or hoagie buns, as many as you need (French rolls are classic, but honestly, even hamburger buns will work in a bind)
8 slices provolone cheese (Swiss works if you want to go a little nuttier, and I admit cheddar happened once when that’s what I had. It wasn’t traditional, but pretty good!)
Butter for toasting buns (optional, but I think it makes all the difference)

Here’s How You Actually Pull This Off

Plop your beef roast in the bottom of your slow cooker (trimming extra fat if you’re feeling virtuous, but honestly, I usually just leave it).
Sprinkle the onion soup mix right on top. Pour in the beef broth (or whatever you’re using), Worcestershire, then add the garlic and thyme. Give it a couple twists of salt and pepper, but remember: taste later before you add too much.
Don’t even bother stirring. Lid on. Cook on LOW for a solid 8 hours (which is enough time for me to maybe do my laundry or, more realistically, watch three episodes of whatever's taken over Netflix). HIGH for about 4, in theory, but honestly, it never shreds as nicely for me that way.
After it’s good and fall-apart tender, fish out the roast and shred it with two forks. Yes, you can do this right in the pot if you’re careful, but otherwise, use a sheet pan and then slide it back in.
Taste the jus (that silky beefy liquid). If it’s too salty or too rich, add a splash of water. If it needs more oomph, toss in another splash of Worcestershire (this is where I usually sneak a taste or two).
Meanwhile, split your rolls and butter the insides. Toast ‘em under the broiler for a minute, but don’t walk away—trust me, I’ve burnt more buns than I like to admit.
Pile the beef onto the rolls, top with cheese, and if you want, toss all assembled sandwiches open-faced under the broiler just until the cheese melts (not essential, but it’s a treat).
Ladle hot jus into little bowls for dipping, serve the sandwiches, and brace yourself for the grateful noises. Don’t worry if it looks a little messy. You want napkins. Lots.

Stuff I’ve Figured Out the Hard Way

If your beef is still tough after 8 hours, just let it go longer. Some roasts are stubborn, what can I say?
You can skim off some fat from the top of the jus, but I find a bit of extra richness makes the sandwiches better (just, you know, maybe not every single week).
Weird digression: My neighbor once tried to make this using pork, claiming it’d be "just the same." Not the same. Not bad, but just... not it, ya know?

Variations I’ve Tried (And a Couple That Backfired)

Added sliced onions or mushrooms right at the start. Makes it closer to a Philly cheesesteak in vibe, but really good if you’re a mushroom fan.
Sometimes I throw in a splash of red wine with the broth—kinda fancy, definitely deeper flavor.
I tried adding horseradish directly to the jus once. Don’t do it. Too sharp. Better to spread a little creamy horseradish on the bun if you want that kick.
Tried using leftover holiday roast beef in this. Actually... that one worked out better than I’d expected.

Gear You’ll Need (Or What To Do If You Don’t Have It)

Slow Cooker (any old crockpot will do—as long as you can fit your roast in there, you’re golden. No slow cooker? Actually, I find you can fake it in a heavy dutch oven on your lowest oven setting for a few hours. Not quite the same, but close.)
Sturdy tongs or two big forks (for shredding and herding the beef)
Baking sheet & broiler (for toasting rolls—if your oven’s busted, just use a skillet)

How to Store (Like It’ll Last That Long)

Shredded beef and jus will keep in the fridge for about 3 days. Just store ‘em separately so the rolls don’t turn into sad sponges. Reheat gently. Though, to be honest, in my house, leftover beef usually disappears by midnight snack time.

Serving This Up (Because You’ll Wanna Brag)

I always serve these with a mountain of kettle chips or a crunchy slaw—my sister insists they’re better with sweet potato fries, so I guess try that too. For some reason, my family likes to dunk even the chips in the jus. I don’t judge. Oh, and a cold beer or root beer is the way to go if you ask me.

What I've Learned the Hard Way—A Few Pro Tips

I once tried rushing the beef on high heat, and, honestly, it was way too tough to shred. Slow and steady really is the trick here.
Don't overload the rolls with too much beef. I know, I know, but they fall apart. Moderation’s not my usual motto, but here, it does help.
If you forget to toast the buns, they're still great, just a little soggier, which, depending on your mood, isn't the worst thing either.

Frequently Asked Questions from Actual Friends (And Me, If I’m Honest)

Can I use chicken instead of beef?
Sure, but then it’s not really a French dip, is it? Still tasty though—makes kinda a faux French dip! Try thighs over breasts, they hold up better.
What if I don’t have onion soup mix?
Ha, the number of times I’ve been caught out on this. Just use a mix of dried onion flakes, some beef bouillon, a bit of garlic, a pinch of sugar, and call it a day. It’ll work.
Why does my jus taste super salty?
Could be the soup mix. Add a little water or unsalted broth. Happens to me all the time when I don't taste first (oops).
Do I have to shred the beef?
Actually, if you prefer slices, pull it out a bit earlier and slice across the grain—it’s more old-school deli that way, but still delish.
Can you freeze leftovers?
Yes, definitely. Shredded beef in a freezer bag with a little jus freezes well. I always forget to label mine but that’s my problem, not yours!

There you go—nothing fussy, but a whole lotta cozy. Let me know how it goes, or if you discover a killer twist. And if you burn your buns, you’re not alone.

Crockpot French Dip Sandwiches