Slow Cooker 4-Ingredient Onion Soup Pot Roast
This easy comfort classic uses just four simple ingredients and your slow cooker does all the work!
🛒 Ingredients
3–4 lb chuck roast
1 packet onion soup mix (like Lipton Onion Soup Mix)
1 can (10.5 oz) cream of mushroom soup (such as Campbell’s Cream of Mushroom Soup)
1/2 cup water or beef broth
👩🍳 Instructions
1️⃣ Prep the Roast
Place the chuck roast in the bottom of your slow cooker.
2️⃣ Mix the Sauce
In a bowl, combine the onion soup mix, cream of mushroom soup, and water (or broth). Stir until smooth.
3️⃣ Pour & Cook
Pour the mixture over the roast, covering it well.
4️⃣ Slow Cook
Cook on LOW for 8 hours
or
Cook on HIGH for 4–5 hours
The roast is ready when it’s fork-tender and easily shreds.
5️⃣ Serve
Serve with mashed potatoes, rice, or egg noodles. Spoon the rich onion gravy over the top.
🥕 Optional Add-Ins (Still Easy!)
If you want to stretch it into a full meal, add:
Baby carrots
Small potatoes
Sliced onions
Add them at the beginning so they cook with the roast.
Slow Cooker 4-Ingredient Onion Soup Pot Roast
