Slow Cooker Pot Roast

There are meals that deserve a consistent place in the recipe rotation, and pot roast is one of them, if only for the sheer satisfaction it delivers. Set the slow cooker on low and by dinner the roast will smell amazing, and the entire house will smell amazing as well. The roast becomes fall apart tender, the carrots are soft, and everything absorbs the rich, delicious gravy. It is the type of meal that people think you slaved over, which is right on the money.

I have been making some variation of this pot roast for years. Once I learned how to use a slow cooker, this recipe became a staple for me when I got busy. To be honest, the less I do, the better it turns out. I have made so many different versions with wine, fresh stock, and herbs. They’re alright, I guess. But the one with brown gravy mix, garlic powder, and red potatoes with carrots? It wins every time at the dinner table.

Why This Slow Cooker Pot Roast Works

Many recipes for slow cooker pot roast miss some basics. They use a cut of beef that is too lean, skip the layering, cook at too short a time and too high a temperature and most don’t add enough liquid. This recipe avoids all of that.

Chuck Roast Is the Right Cut

Chuck roast is cut from the shoulder of the cow. There is a volume of fat and connective tissue, just how you want it for a long slow braise. When you use low moist heat for eight hours, that connective tissue breaks down into gelatin, giving the meat that smooth and rich texture. It will also thicken the gravy without you needing to add a thickener. Cuts like eye of round or sirloin won’t work because they are lacking fat and would dry out the meat from the long slow cooker process. Chuck roast is the solution.

Low and Slow Is Non-Negotiable

The “high” setting on a slow cooker is used to reach and maintain a boiling point. This is good for cooking soups. However, for a roast, it quickly contracts the muscle fibers before the connective tissue has a chance to break down fully which leaves you with chewy and stringy beef. Eight hours on low gives time for everything to occur in the correct sequence. If you’re thinking of rushing it by cooking on high, just don’t. It will not taste the same.

Adding Gravy at Hour Seven

The two-stage addition of gravy is something smart about this recipe that is really easy to miss. The first packet of brown gravy mix goes in at the start with cold water. This flavors the liquid and seasons the meat while it cooks. At seven hours, you add a second packet mixed with another cup of water. This freshens the gravy flavor since some of it mellows and blends into the meat during the long cook and it gives you a thicker, more flavorful sauce for serving. Make sure not to skip the second addition.

Layering Matters

Carrots go on the bottom and closest to the heat source, as they benefit from sitting in the liquid and take the longest to cook. The roast goes in the middle. Potatoes and onions go on top. This arrangement makes sure the carrots cook through completely while keeping the potatoes from getting waterlogged and falling apart. This may sound fussy, but it takes about thirty seconds to do, and it really makes a difference in the final texture.

What to Know Before You Start

Before you load your slow cooker, here are a few practical pointers:

What Size Slow Cooker Do You Need?

A 6-quart slow cooker is suitable for a 2-3 lb roast with vegetables. You can use a 4-quart slow cooker, but you might have to reduce the quantity of vegetables, and even then you may end up with uneven cooking because you have to stack the contents. If you’re going up to a 4-5 lb roast, you want to stick to a 6-8 quart model. The Crock-Pot 6-Quart Slow Cooker is the one I’ve used for years — it is oval so it fits a roast much better than round models, and it’s consistently reliable.

Do You Need to Sear the Roast First?

No, the recipe does not require searing. However, should you have an additional five minutes in the morning, and you have a hot skillet available, searing the roast in some oil before putting it in the slow cooker adds additional color and a layer of depth that you wouldn’t get otherwise. It’s completely optional, but searing the roast before slow cooking it is definitely worth it. First, make sure to pat the roast dry with paper towels — moisture creates an obstacle to proper browning.

How to Know When It’s Done

A completely prepared pot roast must be tender enough to fall apart. With no resistance, you should be able to pull it apart using just a fork. For a pot roast, a good internal temperature is above 190°F, as that is typically where the connective tissues completely break down. An instant read meat thermometer takes the guesswork out of meat temperature. The ThermoPro TP03 is a reliable option that won’t break the bank. Once you have one, you will absolutely wonder how you went this long cooking meat without one.

Can You Overcook a Slow Cooker Pot Roast?

Yes — but it’s trickier than you may think. The primary concern isn’t that the meat will tighten back up (it won’t after a certain point), but that the veggies will become mushy. If you know you’ll be away for more than 8 hours, try to reduce the amount of veggies or cut them larger so that they hold up better. As for the meat, it can go on low for 9–10 hours without major issues. On the other side, the liquid can evaporate too much, and the texture becomes unappetizing.

Ingredients

This is what is included in the slow cooker pot roast. The following measurements will serve approximately 4-6 people, of course, depending on how you decided to portion the meat.

• 2–3 lb beef chuck roast
• 4–6 red potatoes, peeled
• 4–5 large carrots, peeled and cut into 2-inch pieces
• 1 medium onion, cut into slices
• 1 tsp garlic powder
• 2 packets brown gravy mix (like McCormick or similar)
• 2 cups cold water, divided
• Cooking spray

That is the entire list of ingredients. No need to buy fancy or specialty items. All the ingredients can be found at any grocery store.

Ingredient Notes and Substitutions

Chuck roast: Do not substitute with a lean cut. Chuck is what makes this work. If you can find one, a bone-in chuck roast will add even more flavor — just remember to adjust the cook time slightly upward and keep in mind that a 3 lb bone-in roast has less actual meat than a 3 lb boneless one.

Red Potatoes: When you cook them like russets, red potatoes hold their shape better so make sure to choose them if you can. If you have to choose russets, make sure to cut them a bit larger, as the texture will be noticeably softer. Yukon Golds are also a solid option.

Carrots: You can substitute full-size carrots with Baby Carrots—use about 1.5 cups. They’re a bit on the sweeter side and tend to cook a little bit faster, which is great for this recipe.

For this recipe, both McCormick and Pioneer are trustworthy options for brown gravy mix. If possible, steer clear of packets that have butter and go for ones that have water instead.

Garlic powder: Fresh minced garlic is fine (2–3 cloves), but garlic powder disperses more evenly in the liquid so it provides a more uniform flavor throughout the dish.

How to Make Slow Cooker Pot Roast

You can expect to spend around 10 minutes preparing the meal. The rest is done by the slow cooker.

Step 1: Prep the Slow Cooker

To make clean up easier, spray the sides of the slow cooker to make the spray as well as any gravy and starches from the food less likely to stick to the sides of the slow cooker during cooking. If you’re more concerned with clean up than cooking, using slow cooker liners (disposable bags that fit into the insert) can give you even less work to do after your meal.

Step 2: Layer the Vegetables and Meat

Evenly distribute the carrots across the base of the slow cooker. Set the chuck roast on top of the carrots. Scatter the chunks of potatoes and slices of onion over and around the roast.

It might be tempting to throw everything in all at once. However, the layered ingredients are controlling the rate of heat and liquid exposure to each ingredient throughout the cooking time.

Step 3: Make the First Gravy

In a measuring cup, blend one packet of brown gravy mix with 1 cup of cold water and the garlic powder. Whisk until combined. Pour this mix evenly over the roast and veggies. Any liquid that is left over after cooking will be normal.

Step 4: Cook on Low for 7 Hours

Clamp on the lid and move the slow cooker to the low setting. Just leave it. Keep the lid on. Each time you lift it, you lose heat and make the cook time 15 to 20 minutes longer.

Step 5: Add the Second Gravy

At 7 hours, combine the remaining 1 cup of cold water with the second packet of brown gravy mix. Pour this over the roast. Put the lid back on and continue cooking on low for one more hour.

Step 6: Serve

Use a slotted spoon or tongs to put the vegetables on the serving platter. The roast can be lifted out using tongs or a large spatula — it will be very tender and might fall apart while being moved, which is exactly what you want. Spoon the gravy over everything and serve.

Tips for the Best Results

Trim Excess Fat, But Not All of It

When it comes to cooking, Chuck roast may have some fat on one side. You don’t have to get rid of all of it; some fat actually helps the meat remain juicy and tasty while it cooks. If the fat layer is solid white fat, thick, and more than a half-inch, go ahead and trim some of it off. Too much fat renders out into the gravy and can make it greasy instead of rich.

Cold Water in the Gravy Mix Matters

You should take the instructions on the gravy mix packet seriously. If you were to use hot water, the starch would clump before it mixes. However, using cold water allows for a smooth, lump-free gravy that all the ingredients mix into evenly. Be sure to mix it thoroughly before pouring!

Don’t Add Too Much Liquid

You’re correct, the recipe requests only 2 cups (1 at the beginning and another at hour seven). This is intentional. Too much liquid at the start will cause the gravy to be thin and watery as the meat and vegetables release a lot of liquid. Stick to 2 total cups.

If the Gravy Is Too Thin

At the end of the 8 hours, if the gravy is thinner than you want, remove about 1 cup of liquid and put it in a separate small saucepan. Then mix 1 tablespoon of cornstarch with 1 tablespoon of cold water, and whisk that in. Bring the saucepan to a simmer, and let it thicken for 2-3 minutes. Once thickened, pour it back over the roast, and serve. This takes about 5 minutes, and solves the problem.

Make It a Full Meal

This pot roast is a full dinner in a single pot. It contains protein, veggies, and starchy potatoes. For a side, crusty bread can be used to soak up the gravy. To complete the meal, a simple green salad won’t compete with the pot roast.

Use a Dutch Oven If You Don’t Have a Slow Cooker

A Dutch oven can also be used if you prefer cooking this in the oven. Begin by using the stovetop to sear the roast on all sides, then add the chopped veggies and the gravy mixture. After that, cover the pot and cook it in the oven for 3-4 hours at 275°F until it’s fork-tender. When it comes to stovetop searing and oven braising in just one pot, the Lodge 6-Quart Enameled Cast Iron Dutch Oven can do that and save you the trouble of cleaning extra dishes. It is durable and heavy, and will last you many decades, no matter how you choose to use it.

Storage and Leftovers

Refrigerator

Leftover pot roast can be stored in the refrigerator for 4 days. Be sure to keep the meat stored with the gravy. The gravy will keep the pot roast from drying out. For storage, use an airtight container. Make sure to pack the container in shallow layers instead of one deep pile to ensure even cooling.

Freezer

The beef can be frozen for about 3 months and will still be good. The potatoes will not freeze well, and instead will get grainy and watery due to the freezing and thawing process. If you plan on freezing leftovers, be sure to separate the meat and carrots from the potatoes. Potatoes cannot be refrozen. Make sure to put the leftovers in an airtight freezer-safe container to avoid freezer burn. Before you reheat, thaw it overnight in the fridge.

Reheating

If you have gravy leftovers that have thickened, you can reheat them by putting them in a covered saucepan on the stove over medium-low heat. In the saucepan, you can add a splash of water or broth to loosen the gravy. You can also use the microwave if you’re desperate. There, you’ll need to cover the dish loosely. As a reminder, you will need to heat in 60-second intervals, stirring between heats. In either case, the meat will reheat just fine.

What to Do with Leftovers

Cold pot roast makes for a fantastic next day sandwich filling. Just shred it, add some gravy, then fill a toasted hoagie for one of the best lunches of the week. You could also add it to a speedy beef and veggie soup – just toss in some broth, leftover veggies, and either egg noodles or barley. The ability to create two, or even three, completely different meals from a single pot roast is one of the true joys of preparing it.

Variations Worth Trying

Add Mushrooms

Before cooking, you can put cremini or button mushrooms on top of the roast. The long cook time allows the mushrooms to soften and soak up the flavor of the gravy, adding a delicious, beef complementary, flavor. Use about 8 oz of mushrooms, either halved or quartered.

Add Fresh Herbs

A few bay leaves or some sprigs of fresh thyme tucked alongside the roast will add a subtle herbal note. (Remember to remove them before serving!) Rosemary can also be used, however, she is quite dominant and can take over the dish.

Use Beef Broth Instead of Water

Using beef broth instead of water will strengthen the beef flavor in the gravy even more. When going this route, be sure to taste before adding salt. Broth and brown gravy mix can be quite salty. Using low-sodium broth will give you better control.

Add Celery

You can also add two or three stalks of celery, cut into two-inch segments, with the carrots on the bottom layer. The celery adds some aromatics and a slightly vegetal flavor to the gravy. Some people really like this; others think it muddies the flavor. Give it a shot and see where you land.

Frequently Asked Questions

Can I use a frozen roast?

Before cooking the beef roast in the slow cooker, it should be completely thawed. If a frozen roast is put in the slow cooker, the middle of the roast stays in the danger zone (40–140 degrees Fahrenheit) for an unsafe amount of time. The best way to thaw the roast is to do so in the refrigerator for one night.

My roast is tougher than I expected. What happened?

The chuck roast will need a full eight hours on low to fully break down the connective tissue. One of the more common mistakes is not cooking the roast long enough, or cooking at high. It will get tender, if it still feels tough after eight hours, just give it one more hour. Make sure you used a chuck roast though. Other, more lean, cuts will not tenderize the same way regardless of cooking time.

Can I make this the night before?

To prepare for this cook, you can do all the work the night before. Lay the meat and veggies in the slow cooker insert then do the first gravy mixture and store them in the fridge overnight. As you wake up, just add the gravy and turn it on. When using the slow cooker, you can’t immediate start it with a cold insert. Wrap it with a towel and try to guess the time it will be at room temperature for 15 minutes.

Can I cook this on high to speed it up?

Cooking on high can take 4 to 5 hours for the meat to reach a cooked state, but the texture will not be the same as a low cook for 8 hours. The reason being, the connective tissues will not have as much time to break down, and the meat will be more sliceable and not as tender as pull-apart meat. If that texture works for you, a high setting for 4 to 5 hours is a good option. For a fall-apart pot roast, the low and slow method is needed.

What’s the best way to thicken the gravy?

A simple technique is a cornstarch slurry: blend 1 tablespoon of cornstarch and 1 tablespoon of cold water until smooth. Then, stir this into the gravy over medium heat in a separate saucepan. Simmer for 2–3 minutes, and it will thicken. You can also take the lid off for the last 30–45 minutes of cooking to let some of the liquid evaporate and concentrate.

Can I add wine to this recipe?

Sure. You can substitute half the water with a dry red wine such as a Cabernet Sauvignon or a Merlot. The beef’s richness is supported by the wine’s complexity and slight acidity. Please don’t use cooking wine as it contains salt and other additives. Use a wine which you would drink, even a cheap one.

What if my slow cooker runs hot?

Different brands and models of slow cookers heat differently. For instance, some “low” settings actually run closer to medium heat. If slow cooker recipes have previously caused you issues and the other ingredients have cooked too quickly, check the roast at 6 hours. By that point, the meat should be tender enough to pull apart, and if that’s the case, it’s done. A thermometer like the ThermoPro instant-read can help. If you get a reading of 195-200°F, the roast is ready and the collagen has broken down.

Related Recipes

If you prepared this slow cooker pot roast and want additional hands-off dinners that really deliver, these are worth saving:

• Slow cooker chicken thighs — similar set-it-and-forget approach, different protein
• Beef stew — if you want more vegetables and a brothier result than pot roast
• Slow cooker pulled pork — same low-and-slow method, excellent for feeding a group

I love making this slow cooker pot roast and it’s a favorite of everyone in the family. I love that I throw it in the slow cooker without a lot of fuss, and we get to eat delicious roast, with some of the best sandwiches of the week in the leftovers. I bet after you make it, you’ll be making it on a regular basis too.