Smoking a beef roast may seem intimidating, but with the right techniques and tips, you can achieve tender, juicy, and flavorful results every time. In this comprehensive guide I’ll walk you through the entire process of smoking a beef roast from choosing the right cut to maintaining the perfect temperature and time. Whether you are a seasoned pitmaster or just getting started with backyard barbecue, you’ll have all the info needed to master smoking beef roast.
Selecting the Right Roast for Smoking
The first step is choosing a good cut of beef that is well-suited for low and slow smoking. Here are some top options:
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Chuck roast – Well-marbled with great beefy flavor One of the most popular cuts for smoking.
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Brisket – Very flavorful with lots of connective tissue that breaks down into succulent meat. Requires more time to smoke than other roasts.
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Tri-tip roast – Also called triangle roast, this is a smaller cut that cooks relatively quickly while remaining moist
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Top round roast – Leaner than other cuts but still flavorful. Slice across the grain when done for tenderness.
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Eye of round roast – Also lean but affordable. Best when smoked to medium or medium rare doneness.
Look for a roast that is around 3 to 5 pounds to feed a group. Go for good marbling throughout the meat for flavor and moisture during smoking. Now let’s get that roast prepped and ready for the smoker!
Preparing the Roast for the Smoker
Proper prep is key to smoked beef roast success. Follow these tips:
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Trim excess fat to 1⁄4 inch. Some fat is good to keep it moist.
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Apply a dry rub all over the roast. Use spices like garlic, pepper, paprika, brown sugar, chili powder, cumin, and more.
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Refrigerate overnight with the rub on. This allows the flavors to really penetrate deep into the meat.
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Bring roast to room temperature before smoking. Let it sit out for 30 minutes to an hour.
Starting with a well-trimmed and seasoned roast sets you up for the most flavorful and tender smoked beef. Now it’s time to start smoking!
Smoking the Roast Low and Slow
Here are the steps to follow when smoking your beef roast:
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Heat smoker to 225-250°F. Low, indirect heat is key. Use charcoal, wood chunks, pellets, or a propane smoker.
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Choose smoking wood like hickory, oak, pecan, cherry, etc. Go lighter like apple if you don’t want an intense smoky flavor.
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Use a digital meat thermometer to monitor the internal temp of the roast, not the smoker temp.
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Insert thermometer probe into the thickest part of the roast, away from bone.
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Maintain steady smoker temp around 225-250°F for the entire smoke time.
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Estimate around 1-1.5 hours of smoking time per pound. A 3 pound roast will take 3-4.5 hours.
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Spritz roast with apple juice or broth every hour if desired to moisten exterior.
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Smoke roast to 135°F internal temperature for medium rare, or higher for more done meat.
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When finished smoking, tightly wrap roast in foil and let rest for 30 minutes.
Low and slow smoking coupled with frequent monitoring will reward you with perfect smoked roast beef. But exactly how long does it take to smoke various sized roasts?
Estimating Smoking Times for Beef Roast
While smoking times are estimates and can vary based on many factors, here are some general timeframes to expect:
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3 pound roast: 3-4.5 hours of smoking time
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4 pound roast: 4-6 hours
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5 pound roast: 5-7.5 hours
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Brisket (8-12 pounds): Often 1-1.5 hours per pound, so 8-18 hours
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Monitor tenderness in addition to temperature. Should probe tender with a fork when done.
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Rest for at least 30 minutes up to 1-2 hours wrapped in foil before slicing.
If you hit stall points where the internal temp stops rising, be patient. Power through and it will eventually climb again. Spritzing more can also help.
Serving and Storing Leftover Smoked Roast
Once rested, slice the roast across the grain for most tenderness. Serve drizzled with barbecue sauce or au jus. Goes great with mashed potatoes, roasted veggies, beans, corn, and bread.
Refrigerate leftover smoked roast within 2 hours of coming off the smoker. Store for 3-4 days. Reheat slices in the oven, on the grill, or by simmering in broth until heated through. Enjoy on sandwiches too.
Smoking Beef Roast FAQs
Get answers to some common questions about smoking beef roast below:
What is the ideal internal temperature for smoked roast beef?
- Medium rare – 135°F
- Medium – 145°F
- Medium well – 155°F
- Well done – 165°F+
Should I wrap the roast in foil while smoking?
Wrapping speeds up cooking but can soften the bark. Smoke unwrapped until around 170°F then wrap to finish if desired.
How can I tell when roast is done without overcooking?
Use a meat thermometer for doneness, but also check tenderness by poking with a fork. Should feel like room temp butter when done.
Can I smoke roast the day before serving?
Yes, smoke fully then refrigerate overnight. Reheat gently to serve the next day.
What if my roast is too tough after smoking?
Ensure you sliced across the grain. You can also simmer in broth until tender or chop/shred for sandwiches.
What wood is best for smoking beef roast?
Mesquite, hickory, oak and pecan all pair great with beef to give a rich, wood smoked flavor.
Mastering Smoked Beef Roast
From prepping to slicing, I’ve covered all the steps needed to smoke beef roast low and slow to juicy, smoky perfection. With the right cut, flavorful dry rub, proper smoking temp, and recommended cook times, you can achieve amazing backyard barbecue roast beef. Smoke on!
Adding A Water Pan to the Smoker
We put a water pan into our Pellet Smoker because it helps to even out the temperatures in the cooking chamber. By doing this, you can ensure that your smoked chuck roast cooks as evenly as possible—and it doesn’t have to be anything high-tech at all. We use a basic foil pan filled with scorching hot water.
Why do you fill it with hot water? I’m glad you asked. Filling it with hot water will allow the water to evaporate into your smoke chamber faster. This works because you’re starting with water at a higher temperature and therefore the water doesn’t have to heat up as much as putting cold tap water into the chamber.
How To Prepare Your Smoker for Chuck Roast
We use our RecTeq 1250 pellet smoker to smoke the majority of our meat and that is what we will use in this tutorial.
You can use a pellet smoker like ours, a traditional offset smoker, a Big Green Egg or whatever smoker you have handy. Just make sure that whatever you’re using provides indirect heat and lots of smoke. The smoker should be prepped with clean grill grates and be ready to receive meat.
Offset smokers should start their fire and have wood nearby for adding to the wood box. Pellet Smokers should freshly be filled with pellets.
Bring the temperature of the smoker up to 225 degrees.