Steak Bites with Chimichurri, Mashed Potatoes, and Broccolini – A Flavor-Packed Dinner Trio
Introduction
If you love bold flavors, tender bites, and a complete restaurant-worthy plate at home, this Steak Bites with Chimichurri, Mashed Potatoes, and Broccolini recipe is your dream dinner. It’s a well-balanced trio: buttery mashed potatoes, garlicky broccolini, and seared steak bites topped with a punchy, herb-loaded chimichurri sauce that ties everything together.
Ready in about 45 minutes, this is a satisfying and elevated dinner that feels fancy, but is easy enough for any night of the week. Every element is cooked simply to let the ingredients shine — and when plated together, it’s a colorful, comforting, flavor-packed meal.
Ingredients Overview
For the Steak Bites
- Steak (1.5 lbs sirloin, ribeye, or strip): Cut into 1-inch cubes for quick cooking.
- Olive Oil (2 tbsp): For searing the steak.
- Garlic Powder, Salt, and Pepper: To season the steak simply and highlight the beefy flavor.
- Butter (2 tbsp): Added at the end for richness and a golden crust.
For the Chimichurri Sauce
- Fresh Parsley (1 cup, packed)
- Fresh Cilantro (½ cup, packed) (optional for variation)
- Garlic (3 cloves)
- Red Wine Vinegar (2 tbsp)
- Olive Oil (½ cup)
- Red Pepper Flakes (¼ tsp)
- Salt & Pepper
- Lemon Juice (1 tbsp, optional): For extra brightness.
Tip: Make the chimichurri first — the flavor deepens as it sits.
For the Mashed Potatoes
- Yukon Gold Potatoes (2 lbs): Creamy and buttery when mashed.
- Butter (4 tbsp)
- Milk or Half-and-Half (½ cup or more to taste)
- Salt & Pepper
- Optional: Sour Cream or Cream Cheese (2 tbsp) for extra richness
For the Broccolini
- Broccolini (1 bunch, about 10 oz)
- Olive Oil (1 tbsp)
- Garlic (2 cloves, minced)
- Salt & Cracked Pepper
- Lemon Wedge (optional) for finishing
Step-by-Step Instructions
1. Make the Chimichurri
- In a food processor or blender, pulse:
- 1 cup parsley,
- ½ cup cilantro (or more parsley),
- 3 cloves garlic,
- 2 tbsp red wine vinegar,
- ¼ tsp red pepper flakes,
- Salt & pepper, and
- 1 tbsp lemon juice (optional).
- Slowly stream in ½ cup olive oil while blending until finely chopped but still textured.
- Taste and adjust seasoning.
- Set aside to allow flavors to meld.
Tip: Chimichurri keeps in the fridge for up to 5 days.
2. Prepare the Mashed Potatoes
- Peel (optional) and cube 2 lbs Yukon gold potatoes.
- Boil in salted water for 15–20 minutes or until fork tender.
- Drain and mash with:
- 4 tbsp butter
- ½ cup warm milk or half-and-half
- Salt and pepper to taste
- Optional: Add 2 tbsp sour cream for tang and creaminess
Tip: For ultra-smooth mash, use a potato ricer. For rustic texture, use a masher.
3. Cook the Broccolini
- Trim broccolini ends.
- Steam or blanch for 2–3 minutes until bright green and slightly tender.
- In a skillet, heat 1 tbsp olive oil over medium heat.
- Sauté 2 cloves minced garlic for 30 seconds, add broccolini, and toss to coat.
- Cook another 2–3 minutes, season with salt, pepper, and a squeeze of lemon juice.
Tip: Broccolini should stay crisp-tender, not mushy.
4. Sear the Steak Bites
- Cut 1.5 lbs steak into even 1-inch cubes.
- Pat dry thoroughly and season generously with:
- Salt
- Pepper
- Garlic powder
- Heat 2 tbsp olive oil in a cast iron skillet over high heat.
- In batches, sear steak bites for 1–2 minutes per side until deeply browned.
- Add 2 tbsp butter during the last minute and toss to coat.
- Remove from pan and let rest 5 minutes.
Tip: Don’t overcrowd the pan — you want a hard sear, not steamed beef.
5. Plate and Serve
- Spoon a bed of mashed potatoes onto the plate.
- Top with a portion of steak bites.
- Drizzle chimichurri generously over the steak.
- Add broccolini on the side, and finish with a squeeze of lemon or more sauce.
Tips, Variations & Substitutions
- Steak Cuts: Sirloin is lean and affordable, ribeye is rich and juicy, and strip steak offers a balanced texture.
- Potato Options: Russet potatoes will be fluffier; Yukon Gold gives a creamy finish.
- Dairy-Free: Use plant milk and vegan butter in mashed potatoes.
- Make Ahead: Chimichurri and mashed potatoes can be made up to a day in advance.
Serving Ideas & Occasions
This dinner plate is ideal for:
- Date nights or dinner parties: It’s upscale but approachable.
- Special Sunday dinners: Crowd-pleasing and hearty.
- Meal prep: Each component stores and reheats well.
Pair with:
- A glass of Malbec, Syrah, or bold red wine
- A crisp garden salad with lemon vinaigrette
- Garlic toast or crusty sourdough
Nutritional & Health Notes
Per serving (based on 4 servings):
- Calories: ~650–750
- Protein: ~40g
- Fat: ~40g
- Carbohydrates: ~35g
To make it lighter:
- Use less butter and oil
- Opt for steamed broccoli instead of sautéed
- Sub Greek yogurt for sour cream in the mash

Steak Bites with Chimichurri for Healthy Meal Prep
Seared steak bites served with a bold chimichurri sauce, creamy mashed potatoes, and garlicky broccolini. A balanced, elegant meal perfect for any occasion.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: 4 servings 1x
Ingredients
For the Steak Bites:
- 1.5 lbs sirloin, ribeye, or strip steak, cut into 1” cubes
- 2 tbsp olive oil
- 2 tbsp butter
- Salt, pepper, garlic powder
For the Chimichurri:
- 1 cup parsley (packed)
- ½ cup cilantro (optional)
- 3 garlic cloves
- 2 tbsp red wine vinegar
- ½ cup olive oil
- ¼ tsp red pepper flakes
- Salt, pepper
- 1 tbsp lemon juice (optional)
For the Mashed Potatoes:
- 2 lbs Yukon gold potatoes
- 4 tbsp butter
- ½ cup milk or half-and-half
- Salt, pepper
- Optional: 2 tbsp sour cream or cream cheese
For the Broccolini:
- 1 bunch broccolini
- 1 tbsp olive oil
- 2 garlic cloves, minced
- Salt, pepper, lemon wedge
Instructions
- Make chimichurri: blend all ingredients and set aside.
- Boil potatoes until tender, mash with butter, milk, and seasonings.
- Steam or blanch broccolini, then sauté with garlic and olive oil.
- Sear steak bites in hot skillet with oil, finish with butter, season well.
- Plate mashed potatoes, top with steak and chimichurri, serve with broccolini.
Notes
- Let steak rest before serving to retain juices.
- Chimichurri can be made up to 5 days in advance.
- Use other herbs like oregano or mint in chimichurri for variation.