Ingredients

Steps

1. Heat a pan over medium heat with a tablespoon of butter and a glug of olive oil. Sauté the onions until translucent, then add the garlic and cook until fragrant.
2. Add the mushrooms with salt and pepper. Fry for a couple of minutes, then add a splash of water and a sprig of thyme. Cook until tender.
3. Butter the outside of the sourdough slices. On the unbuttered side, layer the mushrooms and crumble the cheddar on top.
4. Heat a pan or sandwich press with a little olive oil. Cook the toastie until golden brown on both sides.
5. Sprinkle with salt, slice, and enjoy!