Lemon Pepper Steak

⏲ ~19 min total · prep 4 · cook 15 · 4 servings

Snacks⏱ 45 min total🔥 0.2g net carbs

By the KFI Test Kitchen · Tested & approved by Jason Lieu, KFI recipe editor

Published Sep 15, 2026 · Updated Sep 15, 2026

Lemon Pepper Steak

Ingredients

Instructions

  1. Crack the peppercorns coarsely (zip-top bag plus a heavy pan) and mix them with the lemon zest and salt.
  2. Press this mixture firmly onto both sides of the steaks so it forms a crust, then leave the steaks at room temperature for 30 minutes.
  3. Heat a cast-iron skillet over medium-high until a drop of water skitters across the surface; add the avocado oil.
  4. Sear the steaks 4 minutes without moving them, then flip, drop in the butter and smashed garlic, and baste — tilting the pan and spooning the foaming butter over the meat — for 3 minutes, until the internal temperature reads 128-130°F.
  5. In the last 2 minutes, press the lemon halves cut-side down into the skillet to char and caramelize their edges.
  6. Rest the steaks 8 minutes on a rack (they'll climb another 5 degrees), then squeeze the charred lemon halves over and shower with parsley.

Why this recipe works

Tips for making this recipe well

Zest before you juice

Zest the lemon while it is whole. A halved lemon is far harder to hold on the grater, and you need a full tablespoon here.

Press the crust on

Lay the pepper mixture on the steak and press with your palm until it clings. A crust that falls off in the pan leaves the meat under-seasoned.

Water test for the pan

Flick a drop of water into the dry skillet before the oil goes in. If it skitters and burns off within a couple of seconds, the pan is ready for the sear.

Charred lemon halves

Set the lemon halves cut-side down in the pan for the last two minutes of cooking. Charring rounds their sharpness and gives you warm juice for the finish. Squeeze them after the rest, not before.

Serving suggestions

Friday night when the week ran long, this is the move. Forty-five minutes total, most of it hands-off resting time, and dinner lands at 0.2 net carbs. Slice the rested meat against the grain, fan it on warm plates, and spoon any pan butter over the top. Squeeze a charred lemon half across each portion and finish with parsley. A sharp knife matters here. A dull one compresses the crust into the meat instead of cutting through it.

Storage and meal prep

Leftover steak keeps three to four days covered in the fridge. Slice it only when you plan to eat it, since cut edges dry out first. Reheat gently in a covered skillet with a spoon of butter, or eat the slices cold over arugula. Freezing works for two to three months wrapped well, though the crust loses some snap. Thaw overnight in the fridge and bring the slices to room temperature before serving.

Variations worth trying

Frequently asked questions

What internal temperature should I pull the steaks at?

Pull them at 128 to 130°F as written, and the 8-minute rack rest brings them up about 5 degrees from carryover heat. For a more done steak, cook longer toward the 145°F standard for whole cuts rather than relying on rest alone.

Can I use pre-ground pepper?

No, and here the texture matters. Pre-ground pepper burns fast and turns acrid in a four-minute sear, while cracked peppercorns give you crust instead of dust.

What if I don't have a cast-iron skillet?

Any heavy stainless skillet works if it holds heat the same way. Preheat it a minute longer and leave the steaks alone during the first four minutes.

How long can the seasoned steaks sit out?

The recipe calls for 30 minutes at room temperature, which takes the chill off for even cooking. Go past an hour on the counter and food safety starts to matter, so time the rest while the skillet heats.

Can I do this with another cut?

Strip steak or sirloin works with the same crust and timing if the thickness is close to 1 1/2 inches. Thin cuts cook too fast for the crust to form without overcooking the center.

Related keto recipes

Swordfish With Herb Sauce
Snacks

Swordfish With Herb Sauce

23 min · 0.8g net carbs
5-minute Ricotta Garlic Herb Dip
Snacks

5-minute Ricotta Garlic Herb Dip

31 min · 11.3g net carbs
Classic New England Crab Cakes
Snacks

Classic New England Crab Cakes

19 min · 6.0g net carbs
Becky Bergstrom's Spinach Balls
Snacks

Becky Bergstrom's Spinach Balls

33 min · 3.0g net carbs

As an Amazon Associate and affiliate partner, Keto Food Ideas earns from qualifying purchases at no additional cost to you. Nutritional values are estimates. Recipes are developed with AI assistance and reviewed by our editors before publishing.

← More Snacks recipes · Home