Renee's Kitchen Quest

Bring on the heat!
Keto Steak & Broccoli with Bearnaise Sauce

Keto Steak & Broccoli with Bearnaise Sauce

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Hello, my fellow foodie adventurers!

 

Today’s quest is one that completely changed how I felt about keto cooking: Keto Steak & Broccoli with Béarnaise Sauce. This was honestly one of the very first keto meals I ever made — and I was stunned at how insanely delicious it turned out. Juicy, perfectly seared steak, tender-crisp broccoli, and then that luxurious, herby, buttery Béarnaise sauce drizzled over everything… I had no idea food this elegant and restaurant-worthy could be so simple and low-carb at the same time. If you’ve never had Béarnaise before, think of it as hollandaise’s bolder, more sophisticated cousin — same creamy egg-yolk magic, but with the bright, anise-like twang of fresh tarragon and a little acidity from vinegar and lemon. It’s the sauce that makes this dish feel special-occasion fancy even on a random Tuesday night.

 

Ingredients You’ll Need (The Quest Inventory)

  • 4 lean beef steaks (ribeye, sirloin, or NY strip — about 6–8 oz each)
  • 2 tbsp extra virgin avocado oil (or high-smoke-point oil of choice)
  • 2 large heads broccoli, cut into florets
  • Salt & freshly cracked black pepper
  • Optional: 1–2 tbsp butter for finishing the broccoli

For the Béarnaise sauce:

  • 1 small shallot or ½ small onion, finely chopped
  • 4 tbsp chopped fresh tarragon (divided — 2 tbsp for reduction, 2 tbsp to finish)
  • 4 tbsp apple cider vinegar
  • 2 tbsp water
  • 4 large egg yolks
  • 2 tbsp fresh lemon juice
  • ½ tsp Dijon mustard
  • ½ cup extra virgin olive oil (or melted butter/ghee for classic richness)
  • Salt & pepper to taste

 

How to Forge Your Feast (The Quest Steps)

  1. 1. Heat a large cast-iron or heavy skillet over high heat until smoking hot.
    Pat steaks dry, rub both sides with avocado oil, and season generously with salt and pepper.
    2. Sear 2–4 minutes per side to get a deep golden crust.
    3. Lower heat to medium and cook until desired doneness (about 4 more minutes for medium-rare, depending on thickness).
    4. Transfer steaks to a plate, tent loosely with foil, and rest. (You can keep them warm in a 200°F oven if needed.)
  2. 5. In the same skillet (or a second large pan), add a drizzle of olive oil or butter over medium heat.
    6. Add broccoli florets, season with salt & pepper, and sauté 5–7 minutes until bright green and crisp-tender. Add a splash of water and cover for 1–2 minutes if you like them softer.
  3. Make the Béarnaise sauce (while broccoli cooks)
    7. In a small saucepan, combine chopped shallot/onion, 2 tbsp tarragon, apple cider vinegar, and 2 tbsp water.
    Bring to a boil, then simmer until reduced to about 2 tablespoons of liquid (3–5 minutes). Strain and let cool slightly (keep the reduction — discard solids or save for topping).
    8. In a heatproof bowl, whisk egg yolks, lemon juice, and Dijon mustard.
    9. Set the bowl over a saucepan of gently simmering water (double-boiler style — water shouldn’t touch the bowl).
    10. Whisk constantly while slowly drizzling in the olive oil (or melted butter/ghee) until thick, creamy, and emulsified (like a thin mayonnaise).
    11. Remove from heat, whisk in the cooled vinegar reduction and remaining 2 tbsp fresh tarragon.
    12. Season with salt and pepper. If too thick, add a teaspoon of warm water.
  4. 13. Slice steaks against the grain.Plate broccoli on the side (or underneath), lay steak slices over top, and generously spoon or drizzle warm Béarnaise over everything.
    Extra sauce = encouraged.

 

Tips & Tricks:

  • Make the reduction ahead — it keeps in the fridge for 2–3 days.
  • Use an immersion blender for foolproof sauce (blend yolks/lemon/mustard, then stream in oil while blending).
  • Resting the steak is non-negotiable — it keeps it juicy.

 

Tasty Variations:

  • Swap tarragon for fresh dill or chervil if you want a different herb vibe.
  • Add minced garlic or a pinch of smoked paprika to the broccoli.
  • Protein variation: grilled salmon or chicken thighs work beautifully with this sauce too.
  • Extra richness: finish the sauce with a tablespoon of cold butter swirled in off-heat.

 

Tag me when you whip it up — I want to see that glorious sauce drip!

 

If you missed it, swing back to my last post: Keto Lamb Keema with Cauli Rice — fragrant Indian comfort!

Keto Steak & Broccoli with Bearnaise Sauce

Renee
Perfectly seared steak, tender-crisp broccoli, and then that luxurious, herby, buttery Béarnaise sauce drizzled over everything
Course Dinner
Cuisine American
Servings 4

Ingredients
  

  • 4 lean Beef Steaks
  • 2 tbsp extra virgin avocado oil
  • 2 head of broccoli cut into florests
  • 1 tbsp butter for broccoli optional
  • 1 small onion chopped
  • 4 tbsp fresh tarragon divided
  • 4 tbsp apple cider vinegar
  • 2 tbsp water
  • 4 egg yolks
  • 2 tbsp fresh lemon juice
  • 1/2 tsp dijon mustard
  • 1/2 cup extra virgin olive oil or melted butter
  • salt & papper to taste

Instructions
 

  • Heat a large cast-iron or heavy skillet over high heat until smoking hot.Pat steaks dry, rub both sides with avocado oil, and season generously with salt and pepper.
  • Sear 2–4 minutes per side to get a deep golden crust.
  • Lower heat to medium and cook until desired doneness (about 4 more minutes for medium-rare, depending on thickness).
  • Transfer steaks to a plate, tent loosely with foil, and rest. (You can keep them warm in a 200°F oven if needed.)
  • In the same skillet (or a second large pan), add a drizzle of olive oil or butter over medium heat.
  • Add broccoli florets, season with salt & pepper, and sauté 5–7 minutes until bright green and crisp-tender. Add a splash of water and cover for 1–2 minutes if you like them softer.

Make the bearnaise sauce while the broccoli is cooking.

  •  In a small saucepan, combine chopped shallot/onion, 2 tbsp tarragon, apple cider vinegar, and 2 tbsp water. Bring to a boil, then simmer until reduced to about 2 tablespoons of liquid (3–5 minutes). Strain and let cool slightly (keep the reduction — discard solids or save for topping).
  •  In a heatproof bowl, whisk egg yolks, lemon juice, and Dijon mustard.
  • Set the bowl over a saucepan of gently simmering water (double-boiler style — water shouldn’t touch the bowl).
  • Whisk constantly while slowly drizzling in the olive oil (or melted butter/ghee) until thick, creamy, and emulsified (like a thin mayonnaise).
  •  Remove from heat, whisk in the cooled vinegar reduction and remaining 2 tbsp fresh tarragon.
  • Season with salt and pepper. If too thick, add a teaspoon of warm water.
  • Slice steaks against the grain.Plate broccoli on the side (or underneath), lay steak slices over top, and generously spoon or drizzle warm Béarnaise over everything.Extra sauce = encouraged.
Keyword Keto

 

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