This beef and broccoli stir fry is one of those dinners I lean on when the day gets busy and I still want something colorful, comforting, and family friendly. It has tender beef, crisp broccoli, sweet carrots, and a savory sauce that kids actually enjoy. Best of all, it comes together in the slow cooker with very little effort.
I love that this recipe gives you classic takeout-style flavors without standing at the stove all evening. By the time dinner rolls around, everything is cooked, coated in sauce, and ready to serve over rice or noodles.
Beef And Broccoli Stir Fry
This slow cooker beef and broccoli stir fry is simple, dependable, and perfect for weeknights. The sauce is slightly sweet, a little savory, and mild enough for kids while still tasting great for adults.

Ingredients
Protein And Vegetables
- 1 pound beef sirloin, cut into bite-sized pieces
- 4 cups broccoli florets
- 1 cup carrots, sliced
Sauce Ingredients
- ½ cup soy sauce
- ¼ cup brown sugar
- 2 tablespoons sesame oil
- 2 cloves garlic, minced
- 1 tablespoon cornstarch

Instructions
Step 1: Prepare The Sauce
In a medium bowl, whisk together the soy sauce, brown sugar, sesame oil, garlic, and cornstarch until smooth and well combined. This sauce thickens as it cooks and coats everything nicely.

Step 2: Add Ingredients To Slow Cooker
Place the beef, broccoli florets, and sliced carrots into the slow cooker. Pour the sauce over the top and gently stir so everything is evenly coated.
Step 3: Cook
Cover and cook on LOW for 5 to 6 hours or on HIGH for 2 to 3 hours. The beef should be tender and the vegetables cooked through but not mushy.
Step 4: Serve
Give the stir fry a final stir before serving. Sprinkle with sesame seeds if you like, then serve over rice or noodles.
Tips For Best Results
- Slice the beef against the grain so it stays tender.
- If you prefer firmer broccoli, add it during the last hour of cooking.
- For extra sauce, double the sauce ingredients and cook as directed.
Easy Variations
- Extra Veggies: Add bell peppers or snap peas during the last 2 hours.
- Lighter Option: Use low sodium soy sauce to control saltiness.
- Kid Friendly: Serve with plain rice and let kids add sauce as they like.
FAQs
Yes. Flank steak or stew meat works well, just be sure to cut it into small pieces.
It has similar flavors but is milder and perfect for family dinners.
It has similar flavors but is milder and perfect for family dinners.


📖 Recipe
Beef and Broccoli Stir Fry
- Prep Time: 10 minutes
- Cook Time: 5–6 hours
- Total Time: 6 hours
- Yield: 4 servings 1x
- Category: Main Course
- Method: Slow Cooking
- Cuisine: Asian-Inspired
Description
This Beef and Broccoli Stir Fry is a slow cooker favorite that blends tender beef, crisp-tender broccoli, and sweet carrots in a savory garlic-soy sauce. It's quick to prep, full of flavor, and perfect served over rice or noodles for an easy weeknight meal.
Ingredients
- 1 pound beef sirloin, cut into bite-sized pieces
- 4 cups broccoli florets
- 1 cup carrots, sliced
- ½ cup soy sauce
- ¼ cup brown sugar
- 2 tablespoons sesame oil
- 2 cloves garlic, minced
- 1 tablespoon cornstarch
- 1 tablespoon sesame seeds (optional)
Instructions
- In a bowl, whisk together soy sauce, brown sugar, sesame oil, garlic, and cornstarch to make the sauce.
- Place beef, broccoli, and carrots in a slow cooker. Pour sauce over top and gently stir to coat.
- Cover and cook on LOW for 5–6 hours or HIGH for 2–3 hours, until beef is tender and vegetables are cooked through.
- Before serving, sprinkle with sesame seeds if using.
- Serve hot over rice or noodles for a complete meal.
Notes
For added texture, toss in water chestnuts or snap peas. Prefer a spicier kick? Add a dash of chili flakes or sriracha to the sauce. This dish also works great with chicken or tofu as a swap for beef.
Nutrition
- Serving Size: 1 bowl
- Calories: 420
- Sugar: 14g
- Sodium: 880mg
- Fat: 18g
- Saturated Fat: 6g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 28g
- Fiber: 4g
- Protein: 30g
- Cholesterol: 65mg






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