Can You Cook Sirloin Steak in a Slow Cooker? Times, Temp and Tender Results
Yes, but it will not taste like a grilled steak. Slow cooking turns sirloin into tender, sliceable or shreddable beef in gravy. Cook it on low for 6 to 8 hours or high for 3 to 4 hours, until a fork slides in easily.
If the meat is tough after 3 hours on low, it is usually undercooked, not overcooked. Keep it covered in liquid and give it more time.
- Sirloin is lean, so it works best cut into strips, cubes or 1-inch-thick pieces and cooked in sauce or broth.
- Most recipes use 6 to 8 hours on low or 3 to 4 hours on high for 2 to 3 pounds of sirloin.
- Beef is safe at 145°F with a 3-minute rest, but slow-cooked sirloin needs to go well past that to become tender.
- Thaw the steak first. The USDA advises against putting frozen meat in a slow cooker.
- Searing first is optional, but it adds a lot of flavor to the gravy.
Can you cook sirloin steak in a slow cooker?
Yes. Sirloin is a good, affordable choice for slow-cooker beef tips, steak and gravy, and sliced steak sandwiches. The long, moist cook makes it tender enough to cut with a fork.
What you cannot get is a pink, medium-rare steak with a browned crust. A slow cooker holds food at roughly 170 to 280°F for hours, so the meat cooks all the way through. If you want a classic steak, grill or pan-sear it instead.
Which sirloin cuts work best
| Cut | Slow cooker result | Best way to use it |
|---|---|---|
| Top sirloin steak | Tender if cut small and kept in sauce | Beef tips, steak and gravy, stroganoff |
| Sirloin tips or cubes | Very good; pieces cook evenly | Beef tips over rice or noodles |
| Thick sirloin steak (1½ inches or more) | Good when braised whole, then sliced | Sliced steak with onions and gravy |
| Thin sirloin steak (½ inch) | Cooks fast; can go dry and stringy | Shorter cook on low, or shredded for sandwiches |
Sirloin has less fat and connective tissue than chuck roast. That makes it leaner and quicker to cook, but less forgiving. Keeping it covered in liquid is the main thing that stops it drying out.
How long to cook sirloin steak in a slow cooker
These are typical times for 2 to 3 pounds of sirloin. Slow cookers vary, so start checking early, especially with a new or larger cooker.
| Sirloin | Low | High | Done when |
|---|---|---|---|
| 1-inch cubes or tips | 6 to 7 hours | 3 to 4 hours | Pieces break apart with a fork |
| Whole steaks, about 1 inch thick | 6 to 8 hours | 3½ to 4 hours | Fork slides in with no resistance |
| Thin steaks, about ½ inch | 4 to 6 hours | 2½ to 3 hours | Tender; shreds easily |
| Strips for stroganoff or sandwiches | 5 to 6 hours | 3 hours | Tender when bitten |
One hour on high is roughly equal to two hours on low. Low gives better texture for lean beef, so use it when you have time.
What temperature is sirloin done in a slow cooker?
For safety, the USDA says beef steaks are done at 145°F, followed by a rest of at least 3 minutes. Slow-cooked sirloin will pass that point early in the cook.
For tenderness, the thermometer matters less than the fork test. Slow-cooked beef gets tough first, then tender again as it keeps cooking. Check that the fork slides in easily and the meat pulls apart.
Why is my slow cooker sirloin tough?
A common complaint is: “I cooked sirloin on low for 3 hours and it is very tough. What went wrong?” At 3 hours on low, the meat has cooked through but has not been cooking long enough to soften.
The fix is usually more time, not less. Make sure the meat is covered by liquid, put the lid back on, and keep cooking on low. Check every 45 to 60 minutes until it is fork-tender.
| Problem | Likely cause | Fix |
|---|---|---|
| Tough and chewy | Not cooked long enough | Cook longer on low until fork-tender |
| Dry and stringy | Too little liquid, or thin steaks cooked too long | Keep meat submerged; use thicker cuts or shorter times |
| Bland, grey meat | No searing or seasoning | Sear first, then add onion, garlic and Worcestershire sauce |
| Watery sauce | Too much liquid; slow cookers lose little steam | Use less broth, or thicken with a cornstarch slurry at the end |
| Undercooked in the middle | Lid lifted often, or cooker overfilled | Keep the lid on and fill the cooker half to two-thirds full |
How to cook sirloin steak in a slow cooker
This basic method makes slow cooker sirloin steak tips with onion gravy. It serves 4 to 6 and works in a 4- to 6-quart slow cooker.
Ingredients
- 2 to 2½ lb sirloin steak, cut into 1½-inch pieces or left as 1-inch-thick steaks
- 1 tbsp oil, plus salt and pepper
- 1 large onion, sliced
- 3 cloves garlic, minced
- 1 cup beef broth
- 2 tbsp Worcestershire sauce or soy sauce
- 1 tsp dried thyme or 2 sprigs fresh thyme
- 2 tbsp cornstarch mixed with 2 tbsp cold water, to thicken
Method
- Season. Pat the thawed sirloin dry and season it well with salt and pepper.
- Sear (optional). Brown the pieces in hot oil for 1 to 2 minutes per side. Work in batches so the pan stays hot.
- Layer. Put the onion and garlic in the slow cooker first, then the beef on top.
- Add liquid. Pour the broth and Worcestershire sauce over the meat and add the thyme.
- Cook. Cover and cook on low for 6 to 7 hours or high for 3 to 4 hours, until fork-tender.
- Thicken. Stir in the cornstarch slurry, set to high, and cook uncovered for 15 to 20 minutes until the gravy thickens.
Serve over mashed potatoes, rice or egg noodles. Our slow cooker beef and rice recipes have more ideas for a full meal.
Should you sear sirloin before slow cooking?
You do not have to. Unseared sirloin is perfectly safe and still tender. Searing adds browned flavor to the meat and the gravy, which matters more with lean beef because it has less fat to carry flavor.
Flavor ideas for slow cooker sirloin
| Style | Add to the slow cooker | Serve with |
|---|---|---|
| Steak and onion gravy | Onion, garlic, beef broth, Worcestershire sauce | Mashed potatoes |
| Beef stroganoff | Mushrooms, onion, broth; stir in sour cream at the end | Egg noodles |
| Pepper steak | Bell peppers, onion, soy sauce, ginger | Rice |
| French dip | Onion, beef broth, garlic; shred or slice thinly | Toasted rolls with the cooking juices |
| Steak and potatoes | Baby potatoes and carrots on the bottom | A one-pot meal |
Add sour cream, cream or cheese at the end only. Dairy can curdle if it cooks for hours.
Slow cooker safety for steak
The USDA’s slow cooker advice applies to every cut of beef. Thaw meat in the refrigerator before cooking, because frozen meat can spend too long in the unsafe temperature range as the cooker heats up.
- Put firm vegetables on the bottom, where the heat is highest.
- Fill the cooker no less than half and no more than two-thirds full.
- Keep the lid on. Each peek lets heat escape and adds cooking time.
- Refrigerate leftovers in shallow containers within 2 hours. Reheat them on the stove or in the microwave, not in the slow cooker.
Not sure your cooker is the right size for 2 or 3 pounds of beef? See our guide on how big crock pots are.
Frequently asked questions
Can you slow cook sirloin steak?
Yes. Cook it in broth or sauce on low for 6 to 8 hours or high for 3 to 4 hours until it is fork-tender. It will be tender and fully cooked, not pink like a grilled steak.
How long do you cook sirloin steak in a crock pot on high?
About 3 to 4 hours for 1-inch steaks or cubes, and 2½ to 3 hours for thin ½-inch steaks. Check with a fork; the meat is ready when it pulls apart easily.
Why is my sirloin tough after 3 hours on low?
It needs more time. Lean beef firms up as it cooks and only softens with longer cooking. Keep it covered in liquid and cook on low for another 2 to 4 hours, checking each hour.
Is thick sirloin steak good for the slow cooker?
Yes. Thick steaks hold their moisture better than thin ones. Braise them whole on low for 6 to 8 hours, then slice across the grain.
Can you put frozen sirloin steak in a slow cooker?
No. The USDA advises thawing meat before slow cooking. Thaw sirloin in the refrigerator overnight, then cook it.
Can you slow cook top sirloin?
Yes. Top sirloin is the most common sirloin steak in stores. Cut it into tips or cook it whole in gravy, and use the low setting for the best texture.
The bottom line
Sirloin steak works well in a slow cooker when you treat it as braising beef. Cut it into tips or use thick steaks, keep it in liquid, and cook it on low for 6 to 8 hours.
If it is tough, give it more time. If you want pink, juicy steak, use a grill or skillet instead. For a fast alternative, see how to cook steak in a pressure cooker.
- USDA Food Safety and Inspection Service, Slow Cookers and Food Safety.
- USDA Food Safety and Inspection Service, Safe Minimum Internal Temperature Chart.
- Clemson Cooperative Extension, Slow Cooker Food Safety.
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