Grilled portobello burgers

  • serves 2
  • Easy

These vegetarian grilled portobello burgers are a great alternative to your usually meaty burger. Plus, they're ready in just 15 minutes and under 300 calories.



  • Dijon mustard 2 tbsp
  • balsamic vinegar 1 tbsp
  • portobello mushrooms 2 large
  • beefsteak tomato 2 thick slices
  • ciabatta rolls 2, toasted
  • red onion 2 slices
  • rocket 2 handfuls


  • Step 1

    Mix the mustard and vinegar together. Brush half of it over the mushrooms and season well. Grill for 2-3 minutes each side. Put the tomato slices on top and grill for a minute. Spread the remaining sauce over the buns then add the tomato and mushroom, tomato side down, followed by the red onion and rocket.

Nutritional Information

  • Kcals 298
  • Carbs 51.2g
  • Protein 14g
  • Fat 5.5g
  • Salt 2.68g
  • Fibre 4.5g