Grilled Portobello Mushrooms

Grilled Portobello Mushrooms

Grilled portobello mushrooms are meaty, juicy, and packed with savory flavor, making them a star vegan main or a hearty burger swap. A balsamic and garlic marinade soaks into the spongy caps and caramelizes on the grill. Serve them on buns, sliced over salad, or alongside grilled vegetables.

Ingredients

  • 4 large portobello mushroom caps
  • 3 tbsp balsamic vinegar
  • 2 tbsp olive oil
  • 3 cloves garlic, minced
  • 1 tsp dried thyme
  • to taste salt and pepper

Instructions

  1. Wipe the mushroom caps clean and remove the stems.
  2. Whisk the balsamic, oil, garlic, thyme, salt, and pepper into a marinade.
  3. Brush it over the caps, gill-side up, and let them sit 15 minutes.
  4. Preheat the grill to medium-high, about 200C (400F).
  5. Grill the caps gill-side down for 5 minutes, then flip and grill 4 to 5 minutes more until tender and juicy.
  6. Slice and serve on buns or over greens.

💡 Chef's tip

Do not wash portobellos under running water; they absorb it and turn soggy. Wipe them clean with a damp paper towel instead.

The gills act like a sponge, so marinating the caps gill-side up lets them soak up the balsamic mixture, which then sizzles and concentrates into a deep, savory glaze on the heat.

Nutrition (per serving)

  • Calories: 120 kcal
  • Protein: 4 g
  • Carbs: 10 g
  • Fat: 8 g