Print

Easy Low-Carb Crockpot Beef and Broccoli Recipe for Perfect Dinners

low-carb crockpot beef and broccoli - featured image

A simple, low-carb crockpot recipe combining tender beef and crisp broccoli in a savory, umami-rich sauce, perfect for busy weeknights and keto lifestyles.

Ingredients

Scale
  • 1.5 pounds flank steak or sirloin, thinly sliced against the grain
  • 4 cups fresh broccoli florets (about 300 grams)
  • 1 cup low sodium beef broth
  • ⅓ cup tamari or soy sauce
  • 2 teaspoons sesame oil
  • 3 cloves garlic, minced
  • 1 tablespoon fresh grated ginger
  • ½ medium yellow onion, thinly sliced
  • 1 tablespoon stevia or monk fruit sweetener (optional)
  • 1 teaspoon arrowroot powder or xanthan gum (optional)
  • ¼ teaspoon red pepper flakes (optional)
  • 2 stalks green onions, chopped (for garnish)

Instructions

  1. Thinly slice 1.5 pounds of flank steak or sirloin against the grain. Partially freezing the beef for 15 minutes beforehand can help with neater slices.
  2. In a mixing bowl, whisk together 1 cup low-sodium beef broth, ⅓ cup tamari or soy sauce, 2 teaspoons sesame oil, 3 minced garlic cloves, 1 tablespoon grated fresh ginger, 1 tablespoon stevia or monk fruit sweetener (optional), and ¼ teaspoon red pepper flakes (if using).
  3. Place the sliced onions at the bottom of the crockpot. Add the sliced beef on top, then pour the sauce mixture over everything. Toss gently with tongs to coat evenly.
  4. Cover and cook on low for 5-6 hours or on high for 3-4 hours. Keep the lid closed as much as possible.
  5. About 20-30 minutes before serving, add 4 cups fresh broccoli florets on top. Stir gently and replace the lid.
  6. Mix 1 teaspoon arrowroot powder or xanthan gum with 2 tablespoons cold water to make a slurry. Stir this into the crockpot sauce after adding broccoli. Let cook for the remaining 20-30 minutes until the sauce thickens.
  7. Taste and adjust seasoning if needed. Garnish with chopped green onions and serve hot.

Notes

Partially freezing beef before slicing helps with thin, neat slices. Add broccoli near the end to keep it crisp-tender. Use arrowroot or xanthan gum to thicken sauce without adding carbs. Adjust seasoning at the end as crockpots can mute flavors. If beef is tough, add a splash of vinegar or lemon juice during cooking next time.

Nutrition

Keywords: low-carb, crockpot, beef and broccoli, keto, paleo, slow cooker, easy dinner, gluten-free