What cut of beef is best for roast beef?
For an affordable roast that slices beautifully, I love top round or bottom round. They are lean, which means they are best cooked to rare to medium and sliced very thin against the grain. If you want a little more tenderness and richer flavor, go for sirloin tip (still lean, still benefits from a good rest and thin slicing). If you are feeling fancy, ribeye roast is the deluxe option.
Do I need to sear the roast first?
Not with this method. The high-heat start gives you plenty of browning. If you enjoy searing, go for it, but it is optional and adds another pan to wash.
How do I know when it is done?
Use a thermometer in the thickest part, avoiding fat pockets. If you are using an instant-read, check quickly toward the end of roasting and put it right back in the drawer. If you want to monitor the whole time, use a leave-in probe thermometer.
Doneness temps (pull temp, then final temp after resting):
- Rare: pull at 120°F, rest to about 125°F
- Medium-rare: pull at 130°F, rest to about 135°F
- Medium: pull at 140°F, rest to about 145°F
Note: With round cuts, I do not recommend going past medium unless you plan to slice paper-thin and serve with plenty of gravy.
Why does my roast beef come out tough?
Two common reasons: it was cooked too far past your target temp, or it was sliced with the grain. Let it rest, then slice against the grain as thin as you can manage. Look for the long lines running through the meat (the muscle fibers) and cut across them like you are snipping threads.
Can I make this without gravy?
Absolutely. Save the pan juices and spoon them over the slices, or serve with a bright sauce like chimichurri if you want a fresher vibe.