Recipe

Crock Pot Beef and Broccoli

Tender beef + crisp broccoli in a glossy garlic-ginger sauce, all made easy in the slow cooker.

By Matt Campbell

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4.8

A bowl of slow cooker beef and broccoli in a glossy brown garlic sauce served over white rice, with sesame seeds and sliced green onions on top, on a warm wood table

Beef and broccoli is one of those takeout comfort meals that somehow tastes like a reward. The only issue is the price tag and the fact that you blink and the container is empty. So here is my weeknight solution: slow cooker beef and broccoli with a sauce that goes glossy, garlicky, and just sweet enough to make you keep “testing” it with a spoon.

The slow cooker does the heavy lifting. You do the smart part: you add broccoli at the end so it stays bright and crisp-tender, and you thicken the sauce right before serving so it clings to the beef like it means it.

Measured ingredients for slow cooker beef and broccoli including sliced flank steak, broccoli florets, soy sauce, brown sugar, garlic, ginger, sesame oil, and cornstarch arranged on a kitchen counter

Why It Works

Tender, saucy beef without babysitting a skillet. For the most foolproof slow-cooker tenderness, use chuck roast. Flank steak gives a more classic bite, just do not overcook it.
Broccoli that stays bright because we cook it briefly at the end instead of letting it go for hours.
A real-deal glossy sauce thanks to a quick cornstarch slurry added near the finish, not at the beginning.
Big flavor with pantry staples like soy sauce, brown sugar, garlic, and ginger. No obscure ingredients required.

Pairs Well With

Storage Tips

How to Store Leftovers

Refrigerate: Cool completely, then store in an airtight container for up to 4 days. If possible, store rice separately so it does not soak up all that sauce.
Freeze: Freeze the beef and sauce (broccoli is optional) for up to 3 months. Broccoli can get softer after freezing and reheating, but it is still tasty.
Reheat: Warm in a skillet over medium-low with a splash of water to loosen the sauce, or microwave in 30 to 45 second bursts, stirring in between.
Meal prep tip: Make the beef and sauce ahead, then microwave or quickly steam fresh broccoli while you reheat the beef.

Common Questions

What cut of beef is best for slow cooker beef and broccoli?

Chuck roast is the most foolproof slow-cooker option because it stays tender and juicy (it is built for long cooking). If you want that classic takeout-style bite, flank steak is great too, just keep an eye on time so it does not dry out. Top sirloin also works well.

Can I use frozen broccoli?

Yes. Add frozen florets at the end like you would fresh, but expect them to soften faster. Start with 10 minutes on high, then check.

Why is my sauce thin?

Two common reasons: (1) the lid got lifted a lot, and (2) the slurry was not cooked long enough. After you add the cornstarch slurry, set the slow cooker to HIGH and cook until thickened, about 10 to 20 minutes. Some slow cookers do not visibly bubble, so go by thickness. Also, cracking the lid can slow thickening.

Can I add the broccoli at the beginning?

You can, but it will turn very soft and lose that bright green vibe. Adding it at the end gives you that crisp-tender texture that makes the dish feel fresh.

Is this recipe gluten-free?

It can be. Use gluten-free tamari instead of soy sauce (many soy sauces contain wheat), and double-check your broth. Cornstarch is typically gluten-free, but if you are highly sensitive, check labels for cross-contamination.

How do I keep the beef from getting chewy?

Slice it thin and against the grain. Also, do not overcook on high. Flank steak is lean, so it can go from tender to stringy if it stays in too long. If your slow cooker runs hot, stick with the low setting and start checking early.

Can I make it less salty or less sweet?

Absolutely. For a lighter sauce, use 3/4 cup soy sauce and 3/4 cup broth. If you prefer less sweet, start with 1/3 cup brown sugar, then taste at the end and adjust.

Matt Campbell

I have always had a huge passion for the culinary arts, people, working as a team, and so on. I wanted to pursue my love for cooking initially at Virginia Commonwealth University with a culinary arts degree; however, I instead decided to apply myself and acquire more practical skills. My end goal is to eventually open my own restaurant or similar establishment.

Kitchen Essentials

6-quart slow cooker
Cutting board and sharp knife
Small bowl for cornstarch slurry
Whisk or fork
Measuring cups and spoons
Serving spoon

I love cooking ambitious stuff, but weeknights? I want dinner that feels like a win without me turning the kitchen into a crime scene. This slow cooker beef and broccoli is my “I have five minutes and a dream” meal. The sauce is the whole point. I will happily admit I taste it every time I walk past the slow cooker, like I am quality control for the household. Add rice, a little sesame, maybe a squeeze of lime if you are feeling wild, and suddenly it is not just dinner. It is a tiny personal victory.