Sirloin Steak with Shiitake Mushrooms and Sweet Potato Mash
Prep time
Cook time
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Mouthwatering medium-rare sirloin cooked in duck fat with shiitake mushrooms and mashed sweet potato.
Recipe type: Main
Serves: 2
Sirloin Steak
  • 2 sirloin steaks
  • duck fat, melted
  • salt and pepper
Shiitake Mushrooms
  • 2 cups shiitake mushrooms, sliced, stems removed
  • 1 tablespoon duck fat
  • 1 shallot, diced
  • 2 garlic cloves, minced
  • Himalayan salt
Sweet Potato Mash
  • 1 medium Japanese sweet potato
  • 1 tablespoon duck fat
  • Himalayan salt
Sweet Potato Mash
  1. Preheat oven to 400°F. Wrap sweet potato in foil and stick in the oven. Allow to cook for 45 minutes to an hour, until fork tender.
  2. Remove from oven, and allow to cool. Remove skin, and place potato in a bowl with duck fat. Mix with a fork until thoroughly mashed. Salt to taste.
Shiitake Mushrooms
  1. Heat 1 tablespoon duck fat in a skillet over medium-high heat. Add shallots and minced garlic. Cook 1-2 minutes, until browned. Reduce heat to medium and add shiitake mushrooms. Cook, stirring occasionally, until tender, about 5-7 minutes. Salt to taste.
Sirloin Steak
  1. Smother both sides of each steak with melted duck fat, and season with salt and pepper.
  2. Heat a skillet over medium-hight heat. Add steaks and cook until browned, about 5-6 minutes per side (for medium-rare).
  3. Remove from heat and transfer steaks to a cutting board. Allow to rest for 5 minutes. Slice thin. Serve with shiitake mushrooms and mashed sweet potato.
  4. Devour.
Recipe by Fat-Burning Man at