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Crock Pot Beef and Broccoli served on a white plate with glossy sauce and sesame seeds

Crock Pot Beef and Broccoli


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  • Author: Lina
  • Total Time: 4 hours 15 minutes
  • Yield: 4 servings 1x

Description

This Crock Pot Beef and Broccoli is the easy dinner you will want on repeat. It is packed with simple ingredients and turns into one of the best healthy ideas for busy nights. The beef cooks until tender and the sauce thickens around every bite for a quick prep meal that feels special. Great for weeknight dinner and meal prep and just as perfect when you need simple homemade comfort without extra stress.


Ingredients

Scale
  • 1 1/2 pounds flank steak
  • 4 cups broccoli florets
  • 1 cup low sodium beef broth
  • 1/2 cup low sodium soy sauce
  • 1/4 cup brown sugar
  • 1 tablespoon sesame oil
  • 4 cloves minced garlic
  • 1 tablespoon grated fresh ginger
  • 3 tablespoons divided cornstarch
  • 3 tablespoons water
  • 1/2 teaspoon black pepper
  • 1 teaspoon sesame seeds


Instructions

  1. Slice the flank steak into thin uneven strips and toss it with part of the cornstarch until the pieces look lightly dusted and separated. This first change helps the beef hold onto the sauce later and gives the surface a soft velvety look. The beef should not look perfectly even and that is exactly what you want here because those irregular edges catch more sauce as it cooks.
  2. Stir together the beef broth and soy sauce and brown sugar and sesame oil and garlic and ginger and black pepper until the sugar starts to dissolve and the liquid turns a deep brown color. The mixture should look smooth but still a little cloudy from the fresh aromatics. This is the moment when all of the separate ingredients begin to act like one sauce instead of a group of measured additions.
  3. Spread the coated beef in an uneven layer and pour the dark sauce over the top until the pieces look partially submerged and glossy. Some strips will overlap and some will peek through and that casual look is perfect. At this stage the beef changes from dry and powdery to coated and slick as the sauce gathers between the folds and edges.
  4. After cooking the beef should look darker and more relaxed with curled edges and a richer sheen across the surface. The sauce will be thinner than the final version but the meat will look fully cooked and noticeably softer. This step is the big texture change because the beef moves from raw strips to tender pieces that have absorbed the flavor around them.
  5. Scatter the broccoli over the beef and let it cook until the florets turn bright green and slightly softer while still holding their shape. Then stir in the cornstarch slurry and the sauce changes one more time as it thickens and clings to the beef and broccoli instead of pooling thinly at the bottom. Now the dish finally looks complete because the colors stand out more and the sauce pulls everything together into one glossy finish.
  6. Spoon the finished beef and broccoli onto a white plate and let the sauce settle naturally around the pile instead of forcing it into a neat shape. A few sesame seeds on top add contrast and the slightly darker edges on some pieces make the whole dish feel homemade and ready to eat. The final look should be glossy and hearty and just a little messy in the best way.

Notes

Pro Tips:

  • Slice the beef thinly and against the grain for the most tender texture.
  • Use low sodium soy sauce so the finished dish stays balanced and not too salty.
  • Wait to add the broccoli until the end so it keeps its bright color and bite.
  • Stir in the cornstarch slurry at the end for a sauce that turns glossy and thick.

Storage: Let the beef and broccoli cool slightly and then store it in an airtight container in the refrigerator for up to 4 days. The sauce will thicken more as it sits and that is completely normal. To reheat add a splash of broth or water and warm it gently until the sauce loosens and the beef is heated through. For longer storage freeze portions for up to 2 months and thaw overnight before reheating.

  • Prep Time: 15 minutes
  • Cook Time: 4 hours
  • Category: Dinner
  • Cuisine: Chinese American

Nutrition

  • Serving Size: 1 serving