Vegetarian recipe ideas
Get plenty of meat-free inspiration with our easy, versatile recipes
Heat the oven to 200C/fan 180C/gas 6. Put the mushrooms onto a baking tray. Mix 1 tbsp olive oil with the garlic and brush all over the mushrooms. Bake, turning now and again, for 20-25 minutes or until cooked and juicy.
Meanwhile, fry the halloumi in a dry pan until golden. Mix the mayo with the harissa.
To assemble the buns, spread both sides with harissa mayo then layer up with avocado, mushrooms, halloumi, onions and spinach. Finish with a bun top.