Do I have to sear the roast first?
No, but I highly recommend it if you can. Searing builds a browned crust that adds deeper flavor to the final gravy. If you skip it, season generously and do not under-salt the cooking liquid.
What cut of beef is best for Crock Pot roast?
Chuck roast is the classic: it has enough fat and connective tissue to turn buttery-tender after hours of slow cooking. Brisket works, but it slices differently and can be a bit leaner depending on the cut.
Why is my roast still tough?
It usually needs more time, not less. Tough means the collagen has not fully broken down yet. Keep cooking until it turns fork-tender. Also, make sure you are using a braising-friendly cut like chuck.
Can I cook it on HIGH instead of LOW?
Yes. Plan for about 4 to 5 hours on HIGH versus 8 to 9 hours on LOW. Exact timing varies by slow cooker, so let tenderness be your guide. It is done when it shreds easily (often around 195 to 205°F in the thickest part, but texture matters most).
How do I thicken the gravy without lumps?
Use a slurry: whisk cornstarch with cold water first, then whisk it into hot cooking liquid and simmer until thickened. Cold water first is the no-lumps rule. Start with a little, then add more until it looks how you want.
Can I add other veggies?
Absolutely. Mushrooms, parsnips, and celery are great. Add peas at the end so they stay bright and sweet.
Slice or shred?
Either works. If you want classic fall-apart pot roast vibes, shred it. If you want neater plates, slice it against the grain. The recipe supports both.