How To Make Better-than-Takeout Beef and Broccoli in the Slow Cooker
A savory combination of tender beef, sweet broccoli, and vibrant carrots cooked in an umami-rich garlicky sauce is pure comfort in a bowl.
Serves6 to 8
Prep25 minutes
Cook5 hours
Beef and broccoli ranks high on my list of takeout favorites. The savory combination of tender beef, sweet broccoli, and vibrant carrots cooked in an umami-rich garlicky sauce is pure comfort in a bowl — especially if I can eat it in my pajamas on the couch.
Homemade beef and broccoli from the slow cooker gives me the exact same satisfaction, as well as the ability to customize the sauce to my liking and use up beef and veggies that might be languishing in the fridge or freezer. Plus, the slow cooker does all the work of cooking the beef and vegetables for you, either while you cozy up on the couch or run errands. Here’s how you can make beef and broccoli at home that I promise you is even better than takeout.
Easy Slow Cooker Beef and Broccoli
In my opinion, the only time it’s worth making a takeout-style recipe at home is when you can make the most of cheap pantry staples to create a super easy (yet cozy and comforting) version. This slow cooker beef and broccoli delivers on both, using supermarket beef and a few flavor-boosters I bet you already have on hand.
First, we’ll build a sauce that relies mostly on pantry staples. Then beef and sweet carrots will cook low and slow until tender. And finally, just before serving, you’ll add the broccoli and a quick cornstarch slurry, resulting in the most perfect savory beef and broccoli at home.
3 Key Steps for Slow Cooker Beef and Broccoli
Beef choice and prep matters. The goal with beef and broccoli is tender, rich beef. To that end, flank steak and sirloin are our preference. You’ll need two pounds, and you’ll want to slice them across the grain into three-inch-long pieces before adding to the slow cooker.
Make a sauce that can do double duty as a marinade. The takeout-style sauce is a simple combination of beef broth, soy sauce, and oyster sauce, flavored with garlic and a little brown sugar. You’ll add these to the slow cooker at the beginning of the cook time with the beef and carrots, and thicken them later. The beef and carrots will cook the longest in this sauce.
Tip: You can also marinate the beef in this same sauce mixture. Combine the sauce ingredients in a large zip-top bag and add the sliced beef and carrots. Let sit in the marinade overnight, or store in the freezer for up to three months.
Thicken with cornstarch at the end. When the beef is tender (after about four hours of cooking on high), you’ll add the broccoli and a cornstarch slurry. A slurry is a simple mixture of cornstarch and water that will prevent the cornstarch from clumping when added to the warm sauce. The cornstarch will thicken the sauce and the broccoli will steam to tenderness in just 30 more minutes in the slow cooker.
Holding and Serving Slow Cooker Beef and Broccoli
If you need to keep the slow cooker beef and broccoli warm for little while (say, while you get into comfy clothes and queue up Netflix), turn the slow cooker to warm to avoid overcooking the beef. Serve the finished beef and broccoli over rice with a spoonful or two of the gorgeous sauce for coating each and every grain.
How To Make Better-than-Takeout Beef and Broccoli in the Slow Cooker
A savory combination of tender beef, sweet broccoli, and vibrant carrots cooked in an umami-rich garlicky sauce is pure comfort in a bowl.
Prep time 25 minutes
Cook time 5 hours
Serves 6 to 8
Nutritional Info
Ingredients
- 1 cup
low-sodium beef broth
- 1/2 cup
low-sodium soy sauce
- 1/2 cup
oyster sauce
- 1/4 cup
packed light brown sugar
- 2 teaspoons
toasted sesame oil
- 4 cloves
garlic, minced
- 2 pounds
flank or sirloin steak, thinly sliced across the grain and cut into 3-inch pieces
- 3
medium carrots, peeled and cut crosswise into 1/4 inch thick coins
- 1/2 cup
water
- 1/4 cup
cornstarch
- 2
large heads broccoli, cut into 1-inch pieces (about 1 pound chopped florets)
- 6 cups
cooked rice, for serving
Equipment
6-quart slow cooker
Small bowl
Instructions
Make the sauce and preheat the slow cooker. Combine the broth, soy sauce, oyster sauce, brown sugar, sesame oil, and garlic in the crock of a 6-quart or larger slow cooker. Stir to dissolve the sugar and set the slow cooker to the HIGH setting.
Add the beef and carrots, cover, and cook on high for 4 to 5 hours. Add the sliced beef and carrots and use tongs to coat with the soy mixture. Cover and cook until the beef is cooked through and tender, 3 1/2 to 5 hours on the HIGH setting. Start checking at 3 1/2 to 4 hours, as flank steak tends to cook faster and may be tender at 4 hours.
Add the slurry and broccoli and cook for 30 minutes more. Whisk the water and cornstarch in a small bowl until smooth (this is your "slurry"). Add to the slow cooker and stir to combine. Add the chopped broccoli and stir to coat the broccoli in the sauce. Cover and cook until the sauce is thickened and the broccoli is tender, about 30 minutes more.
Serve over rice. Serve the finished beef and broccoli over rice.
Recipe Notes
Storage: Leftovers can be refrigerated for up to 4 days.