This Slow Cooker French Dip is a tender, slow-cooked beef sandwich served on warm, buttery French rolls with a rich, savory au jus dipping sauce. It’s the perfect comfort food for a cozy dinner or a crowd-pleasing meal.
With just a few simple ingredients, your slow cooker does all the work, leaving you with fall-apart tender beef and a flavor-packed broth.
Why You’ll Love This French Dip Sandwich
- Easy to make – Just set it and forget it in the slow cooker
- Rich and flavorful – The beef slowly absorbs all the delicious seasonings
- Juicy and tender – Perfectly cooked shredded beef for sandwiches
- Comfort food classic – A restaurant-style meal made at home
What Does This French Dip Taste Like?
This French Dip sandwich is savory, rich, and incredibly tender. The beef slow-cooks in a blend of broth and French onion soup, creating a deep, beefy flavor. The toasted French rolls add crunch, and the au jus dipping sauce takes it to the next level.
Ingredients You’ll Need
- 4 pounds rump roast (or chuck roast)
- 1 ½ cups beef broth (instead of beer)
- 1 (10.5-ounce) can condensed French onion soup
- 1 (10.5-ounce) can beef broth
- 9 French bread rolls
- 2 tablespoons butter
Kitchen Tools You’ll Need
- Slow cooker (6-quart or larger)
- Sharp knife for slicing the beef
- Oven or toaster for warming the rolls
- Tongs for handling the meat

How to Make Slow Cooker French Dip
1. Prepare the Beef
- Trim any excess fat from the rump roast
- Place the beef in the slow cooker
2. Add the Flavor
- Pour in 1 ½ cups beef broth, French onion soup, and an additional can of beef broth
- Cover and cook on Low for 7 hours, or until the beef is tender and easily shreds
3. Warm the Rolls
- Preheat oven to 350°F (175°C)
- Split the French bread rolls in half
- Spread butter on each roll and bake for 10 minutes, or until warm and lightly toasted
4. Slice the Beef
- Remove the beef roast from the slow cooker and thinly slice it on the diagonal
- Strain the remaining broth and set aside for dipping
5. Assemble & Serve
- Pile sliced beef onto the warm rolls
- Serve with a side of the au jus broth for dipping
- Enjoy every savory, juicy bite
Best Sides for a French Dip Sandwich
- Crispy French fries – A classic diner-style pairing
- Green salad – A fresh contrast to the rich beef
- Roasted vegetables – Carrots, Brussels sprouts, or asparagus
- Garlic butter corn on the cob – Buttery and flavorful
Pro Tips for the Best French Dip
- For extra tenderness – Let the beef rest for 10 minutes before slicing
- Use a chuck roast – For even juicier, pull-apart beef
- For extra crispy rolls – Toast them with garlic butter before serving
- Make it cheesy – Add Swiss, provolone, or mozzarella to the sandwich
How to Store & Reheat
- Refrigeration: Store leftover beef in an airtight container with the broth for up to 4 days
- Freezing: Freeze the beef and broth separately in sealed containers for up to 3 months
- Reheating: Warm beef in a pan with some au jus over low heat, or microwave for 1-2 minutes

Variations & Customizations
- Spicy French Dip – Add red pepper flakes or a dash of hot sauce
- Garlic Butter Rolls – Brush rolls with melted garlic butter before toasting
- Cheesy French Dip – Melt provolone or Swiss cheese on the sandwich
- Italian French Dip – Add Italian seasoning to the broth for extra depth
Frequently Asked Questions
Can I make this in an Instant Pot?
Yes! Cook on High Pressure for 60 minutes, then naturally release for 15 minutes
What’s the best cut of beef for French Dip?
Chuck roast or rump roast work best for tender, juicy beef
Can I make this ahead of time?
Absolutely! The flavors get even better overnight. Simply reheat and serve
What cheese goes best with French Dip?
Provolone, Swiss, or mozzarella all melt beautifully on this sandwich
Final Thoughts
This Slow Cooker French Dip is juicy, flavorful, and incredibly easy to make. Whether you’re making it for a family dinner, meal prep, or game day, this sandwich is always a hit.
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More Slow Cooker Recipes to Try
- Slow Cooker BBQ Pulled Pork
- Classic Beef Stew
- Garlic Butter Chicken Thighs
Make this delicious French Dip tonight—a meal the whole family will love!