AIP Friendly Herb-Marinated Portobello Steaks
Meaty portobello caps get a serious flavor upgrade here, soaking up a fragrant blend of coconut aminos, apple cider vinegar, fresh thyme, rosemary, turmeric, and ginger before hitting a screaming-hot cast-iron skillet. The result is deeply browned, tender, and glazed with a sticky, savory reduction that makes each bite feel genuinely satisfying — not like a compromise. For anyone navigating the autoimmune protocol, finding a dish this bold and hearty without nightshades, grains, eggs, or dairy can feel like a small miracle. Every ingredient here earns its place, and the marinade does the heavy lifting so the cooking itself is straightforward. A 30-minute marinade at room temperature is all it takes before the skillet works its magic, building that glossy, caramelized crust in under ten minutes. Finished with fresh parsley and a squeeze of lemon, this recipe serves four and is impressive enough for a weeknight dinner or a casual gathering. It's the kind of plant-forward main that genuinely doesn't need anything else on the plate.
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Learn more →Ingredients
4 servings
For the marinade
- 4 large portobello mushroom caps (about 4–5 inches wide), stems removed
- 3 tbsp coconut aminos
- 1 tbsp apple cider vinegar
- 2 tbsp olive oil, plus more for the pan
- 3 cloves garlic, minced
- 1 tsp fresh thyme leaves
- 1 tsp fresh rosemary, finely chopped
- ½ tsp ground turmeric
- ¼ tsp ground ginger
- ½ tsp salt
For cooking
- 1 tbsp olive oil
For serving
- 2 tbsp fresh parsley, roughly chopped (optional)
- lemon wedges, for serving (optional)
Instructions
- 1
In a small bowl, whisk together the coconut aminos, apple cider vinegar, 2 tbsp olive oil, garlic, thyme, rosemary, turmeric, ginger, and salt until combined.
- 2
Use a damp paper towel to wipe the portobello caps clean. Place them gill-side up in a shallow dish or on a rimmed plate. Spoon or brush the marinade evenly over both sides of each cap, making sure the gills are well coated. Let the mushrooms marinate at room temperature for 30 minutes.
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