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Grilled Steak and Radishes with Black Pepper Butter

This grilled steak with black pepper butter and radishes is an elegant yet simple dish that brings a sophisticated depth of flavour to your dinner table. By charring the radishes on the grill, you transform their natural peppery bite into a mellow, succulent sweetness that perfectly complements the rich, savoury notes of the beef. This combination offers a fresh, vibrant alternative to traditional steakhouse sides, making it a wonderful choice for a summer evening.

As a diabetes-friendly option, this recipe focuses on high-quality protein and nutrient-dense vegetables while remaining naturally low in carbohydrates. Using a leaner cut like flank or hanger steak ensures a satisfying meal that is both heart-healthy and light. Serve this dish with a squeeze of fresh lemon for a bright finish that ties the zesty radishes and buttery steak together beautifully.

Continue reading below

Ingredients for Grilled Steak and Radishes with Black Pepper Butter

  • 1 tablespoon vegetable oil plus more for grill

  • 110g (1 stick) unsalted butter, room temperature

  • 1 teaspoon coarsely ground black pepper plus more

  • 1/2 teaspoons kosher salt plus more

  • 675g hanger, flank, or skirt steak

  • 1 bunch radishes with greens, halved

  • Flaky sea salt (such as Maldon)

  • Lemon wedges (for serving)

How to make Grilled Steak and Radishes with Black Pepper Butter

Prepare grill for medium-high heat; lightly oil grill grate. Mix butter, 1 teaspoon pepper, and 1/2 teaspoons kosher salt in a small bowl; set aside.

Season steak with kosher salt and pepper. Grill, turning occasionally, 7-10 minutes for medium-rare. Let rest 5 minutes, then top with pepper butter.

Meanwhile, combine radishes and remaining 1 tablespoon oil in a medium bowl; season with kosher salt and pepper and toss to coat. Grill radishes until crisp tender, about 2 minutes per side.

Season steak with sea salt, slice, and serve with radishes and lemon wedges.

Disclaimer

While every effort has been made to ensure the information is accurate and up to date, individual needs may vary and dietary requirements can differ based on personal health conditions. Always check food labels and allergen information before preparing or consuming any recipe. If you have specific health concerns, allergies, intolerances, or are following a medically prescribed diet, seek advice from your GP, pharmacist, or a registered dietitian before making significant changes to your diet or lifestyle.

Article history

The information on this page is peer reviewed by qualified clinicians.

  • 16 Jan 2026 | Originally published

    Authored by:

    UK recipe editors

    Peer reviewed by

    UK recipe editors
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