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Grilled Portobello Mushrooms

Grilled Portobello Mushrooms recipe

A three-hour marinade time infuses these mushrooms with a sweet and smoky taste that comes to life on the grill.

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  • 1/2 cup water
  • 3 tbsp tamari, low-sodium
  • 2 tbsp maple syrup
  • 1 tsp liquid smoke, hickory flavor
  • 5 portobello mushrooms, whole


  1. At least three hours before cooking, prepare marinade by whisking water, tamari, maple syrup, and liquid smoke in a small bowl.
  2. Clean portobello mushrooms and add to plastic bag with marinade.
  3. Seal bag, shake to coat, then place in refrigerator for three hours (or longer for deeper flavor).
  4. Preheat grill to high.
  5. Place mushrooms on grill and cook 5-7 minutes per side.