There’s nothing more comforting than a classic Sunday Roast simmering all day in the slow cooker. This Slow Cooker Chuck Roast is tender, flavorful, and packed with hearty potatoes, carrots, ranch seasoning, au jus, butter, and pepperoncini peppers for that signature savory kick.
It’s the kind of meal that fills your home with the best aroma and brings everyone to the table.
Why You’ll Love This Sunday Roast Recipe
- Classic comfort food
- Fall-apart tender beef
- Set-it-and-forget-it slow cooker recipe
- Minimal prep
- Perfect for Sunday dinner
- Family favorite
Ingredients for Sunday Roast
The Beef
3 to 4 pound chuck roast
Chuck roast becomes incredibly tender and juicy when slow cooked, making it ideal for a traditional Sunday roast.
The Vegetables
3 russet potatoes, peeled and cubed
4 carrots, peeled and sliced into large pieces
Potatoes and carrots absorb all the savory flavors from the roast and create a complete one-pot meal.
The Flavor Boost
1 envelope ranch seasoning
1 envelope au jus seasoning
1 stick butter
10 pepperoncini peppers
The ranch and au jus combination creates bold flavor, while butter adds richness. Pepperoncini peppers bring a tangy depth that makes this roast unforgettable.
Equipment We Love for This Recipe
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Sunday Roast Recipe: Easy Slow Cooker Chuck Roast with Potatoes, Carrots, and Pepperoncini
Ingredients
- 3 to 4 pound chuck roast
- 3 russet potatoes peeled and cubed
- 4 carrots peeled and sliced into large pieces
- 1 envelope ranch seasoning
- 1 envelope au jus seasoning
- 1 stick butter
- 10 pepperoncini peppers
Instructions
- Place roast, potatoes, and carrots into slow cooker
- Pour seasoning packets on top
- Add peppers
- Place butter on top
- Cook on low for 10 hours or on high for 7 to 8 hours
How to Make Sunday Roast
Start by placing the chuck roast in the bottom of your slow cooker. Arrange the potatoes and carrots around it.
Sprinkle both seasoning packets evenly over the top. Add pepperoncini peppers for tang and depth. Place the stick of butter directly on top of the roast.
Cook low and slow until the beef becomes fall-apart tender. Spoon the flavorful juices over each serving and enjoy.
What to Serve with Sunday Roast
This hearty roast pairs beautifully with:
- Fresh dinner rolls
- Green beans
- Side salad
- Mashed potatoes
- Cornbread
It’s a full comfort-food meal on its own.
Storage & Reheating
Storage:
Store leftovers in an airtight container in the refrigerator for up to 4 days.
Freezing:
Freeze cooked roast and vegetables for up to 3 months.
Reheating:
Reheat in microwave or stovetop with a splash of broth to keep it moist.
Frequently Asked Questions
Can I use a different cut of beef?
Chuck roast is best for tenderness, but rump roast can work.
Do I need to sear the meat first?
Not required, but searing adds extra flavor.
Can I add other vegetables?
Yes, onions and celery are great additions.
Will this be spicy from the pepperoncini?
No, it’s tangy rather than spicy.
Final Thoughts
This Sunday Roast Recipe is the definition of comfort food. Tender beef, savory vegetables, and rich, buttery flavor make it the perfect family dinner for cozy weekends.
If you make this recipe, tag us so we can see. We love seeing how you style your food and bring a little Southern hospitality into your home.
Enjoy!
McKaylee & Michele
MckMich Collective




This looks absolutely delicious! Thanks!