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Protein Recipes

Garlic Beef and Broccoli Meal Prep Boxes

High-protein low-carb meal prep boxes with lean garlic beef, broccoli, cauliflower rice, and a simple savory sauce.

Garlic beef and broccoli meal prep box with beef slices, broccoli, cauliflower rice, green onions, and sesame seeds.
Prep
15 min
Cook
15 min
Total
30 min
Servings
4
Cuisine
Asian Inspired
Cost
Moderate
Difficulty
Easy

About this recipe

These Garlic Beef and Broccoli Meal Prep Boxes are simple, filling, and easy to prep for the week. Tender lean beef, crisp-tender broccoli, cauliflower rice, and a garlicky soy-style sauce come together in a high-protein low-carb meal that reheats well and still feels satisfying.

Ingredients

Beef and broccoli

  • 1 1/2 lb lean sirloin steak (thinly sliced against the grain)
  • 1 tbsp olive oil (or avocado oil)
  • 4 cups broccoli florets
  • 2 cloves garlic (minced)
  • 1/2 tsp kosher salt
  • 1/4 tsp black pepper

Garlic sauce

  • 1/3 cup low sodium soy sauce
  • 2 tbsp water
  • 1 tbsp rice vinegar
  • 1 tbsp sesame oil
  • 1 tsp grated ginger (or 1/2 tsp ground ginger)
  • 1 tsp cornstarch (optional, for a thicker sauce)
  • 1 pinch red pepper flakes (optional)

Meal prep base

  • 4 cups cauliflower rice (fresh or frozen)
  • 1 tbsp olive oil
  • 1/4 tsp kosher salt
  • 1 tbsp green onions (sliced, optional)
  • 1 tsp sesame seeds (optional)

Equipment

Large Skillet

Mixing Bowl

Whisk

Cutting Board

Meal Prep Containers

Instructions

  1. 1

    Mix the sauce

    In a small bowl, whisk together the soy sauce, water, rice vinegar, sesame oil, ginger, cornstarch if using, and red pepper flakes.

    Garlic soy sauce mixed in a bowl for beef and broccoli meal prep boxes.
  2. 2

    Cook the cauliflower rice

    Heat olive oil in a skillet over medium heat. Add the cauliflower rice and salt, then cook for 4 to 5 minutes until tender and any extra moisture has cooked off. Set aside.

    Cauliflower rice cooking in a skillet with olive oil and salt.
  3. 3

    Sear the beef

    Season the sliced beef with salt and black pepper. Heat oil in a large skillet over medium-high heat, then sear the beef for 2 to 3 minutes per side until browned. Remove from the skillet.

    Thin slices of lean beef searing in a skillet until browned.
  4. 4

    Cook the broccoli

    Add the broccoli to the skillet with a splash of water if needed. Cook for 3 to 4 minutes until bright green and crisp-tender, then stir in the minced garlic.

    Broccoli florets cooking with minced garlic in a skillet.
  5. 5

    Combine and prep boxes

    Return the beef to the skillet, pour in the sauce, and toss for 1 to 2 minutes until coated. Divide the cauliflower rice, beef, and broccoli between meal prep boxes. Top with green onions and sesame seeds if using.

    Finished garlic beef and broccoli meal prep boxes with cauliflower rice, beef slices, broccoli, and garlic sauce.

Tips

  • Slice against the grain: Thinly slicing the beef against the grain helps it stay tender after cooking and reheating.
  • Do not overcook broccoli: Keep the broccoli crisp-tender so it holds up better in meal prep containers.
  • Cook moisture out of cauliflower rice: Let extra moisture evaporate from the cauliflower rice so the meal prep boxes do not become watery.

Substitutions

  • Use another cut of beef: Flank steak, top round, or lean ground beef can work instead of sirloin.
  • Swap the base: Use shredded cabbage, zucchini noodles, or a small portion of regular rice if you are not keeping it very low carb.
  • Make it gluten-free: Use gluten-free tamari or coconut aminos instead of soy sauce.

Storage

Refrigerator

Store the beef, broccoli, and cauliflower rice in airtight meal prep containers in the refrigerator for up to 4 days. Freezer: Freeze the cooked beef and cauliflower rice for up to 2 months. Broccoli can soften after freezing, so it is best fresh or refrigerated. Reheating: Reheat gently in the microwave or in a skillet until warm. Avoid overheating so the beef stays tender.

Nutrition

Serving Size
Calories
420
Protein
40g
Carbohydrates
16g
Fat
22g
Fiber
6g
Sugar
5g
Sodium
720mg

FAQ

Can I make garlic beef and broccoli meal prep boxes ahead of time?

Yes. They are designed for meal prep and keep well in the refrigerator for several days.

Can I use frozen broccoli?

Yes. Frozen broccoli works, but cook off extra moisture so the boxes do not become watery.

Can I use regular rice instead of cauliflower rice?

Yes. Regular rice works well, but it will increase the carbs and calories.

Recipe Card

Garlic Beef and Broccoli Meal Prep Boxes

High-protein low-carb meal prep boxes with lean garlic beef, broccoli, cauliflower rice, and a simple savory sauce.

Prep
15 min
Cook
15 min
Total
30 min
Servings
4
Category
Protein Recipes
Cuisine
Asian Inspired
Difficulty
Easy
Cost
Moderate

Ingredients

Beef and broccoli

  • 1 1/2 lb lean sirloin steak (thinly sliced against the grain)
  • 1 tbsp olive oil (or avocado oil)
  • 4 cups broccoli florets
  • 2 cloves garlic (minced)
  • 1/2 tsp kosher salt
  • 1/4 tsp black pepper

Garlic sauce

  • 1/3 cup low sodium soy sauce
  • 2 tbsp water
  • 1 tbsp rice vinegar
  • 1 tbsp sesame oil
  • 1 tsp grated ginger (or 1/2 tsp ground ginger)
  • 1 tsp cornstarch (optional, for a thicker sauce)
  • 1 pinch red pepper flakes (optional)

Meal prep base

  • 4 cups cauliflower rice (fresh or frozen)
  • 1 tbsp olive oil
  • 1/4 tsp kosher salt
  • 1 tbsp green onions (sliced, optional)
  • 1 tsp sesame seeds (optional)

Instructions

  1. Mix the sauce: In a small bowl, whisk together the soy sauce, water, rice vinegar, sesame oil, ginger, cornstarch if using, and red pepper flakes.
  2. Cook the cauliflower rice: Heat olive oil in a skillet over medium heat. Add the cauliflower rice and salt, then cook for 4 to 5 minutes until tender and any extra moisture has cooked off. Set aside.
  3. Sear the beef: Season the sliced beef with salt and black pepper. Heat oil in a large skillet over medium-high heat, then sear the beef for 2 to 3 minutes per side until browned. Remove from the skillet.
  4. Cook the broccoli: Add the broccoli to the skillet with a splash of water if needed. Cook for 3 to 4 minutes until bright green and crisp-tender, then stir in the minced garlic.
  5. Combine and prep boxes: Return the beef to the skillet, pour in the sauce, and toss for 1 to 2 minutes until coated. Divide the cauliflower rice, beef, and broccoli between meal prep boxes. Top with green onions and sesame seeds if using.

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Garlic Beef and Broccoli Meal Prep Boxes Recipe