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Slow Cooker Beef and Broccoli

This slow cooker beef and broccoli recipe delivers tender, thinly sliced beef simmered in a rich, savory Asian-inspired sauce. It's a convenient and flavorful dish, perfect for a weeknight meal. The broccoli is added at the end to maintain its crisp texture and vibrant color. Serve it over steamed rice for a complete and satisfying meal.
Course lunch/dinner
Cuisine Chinese
Servings 12 people
Calories 2978.1 kcal

Equipment

  • 1 Slow Cooker
  • 1 Cutting Board
  • 1 Sharp Knife
  • 1 Whisk
  • 1 Measuring Cups and Spoons

Ingredients
  

Main

  • * 2 lb boneless beef chuck roast thinly sliced
  • * 1 cup beef broth
  • * 1/4 cup soy sauce
  • * 1/4 cup oyster sauce
  • * 1/4 cup packed light brown sugar
  • * 1 tbsp sesame oil
  • * 3 clove garlic minced
  • * 2 tbsp corn starch
  • * 2 head broccoli

Instructions
 

  • Thinly slice the boneless beef chuck roast against the grain.
  • In a bowl, whisk together beef broth, soy sauce, oyster sauce, brown sugar, sesame oil, and minced garlic until well combined.
  • Place the sliced beef into the slow cooker. Pour the prepared sauce mixture over the beef, ensuring it is evenly coated.
  • Cover and cook on low for 6-8 hours or on high for 3-4 hours, until the beef is very tender.
  • About 30-60 minutes before serving, prepare the cornstarch slurry by whisking corn starch with 2 tablespoons of cold water until smooth.
  • Stir the cornstarch slurry into the slow cooker, mixing well to incorporate into the sauce.
  • Cut the broccoli heads into bite-sized florets.
  • Add the broccoli florets to the slow cooker, stirring gently to submerge them in the sauce.
  • Continue cooking until the sauce has thickened and the broccoli is tender-crisp, typically 30-60 minutes more.
  • Serve hot over steamed rice, if desired.

Notes

For best results, partially freeze the beef chuck roast for 30-45 minutes before thinly slicing against the grain; this makes it much easier to achieve uniform pieces. Consider browning the sliced beef in a hot pan briefly before adding to the slow cooker to develop deeper flavor through the Maillard reaction. Ensure the cornstarch is fully dissolved in a small amount of cold water before whisking into the sauce to prevent lumps. Add the broccoli heads during the last 30-60 minutes of cooking to ensure they remain tender-crisp and retain their vibrant green color, preventing them from becoming mushy.