Heat a large casserole over a medium heat and cook the bacon, making sure it’s still soft.
2 ½ lbs good quality smoked bacon
Add the onion and cook until soft, about 5 minutes.
1 large onion
Add the garlic and cook for about a minute, until fragrant.
2 garlic cloves
Add the mushrooms and cook for another 8 minutes, until soft.
1 lb button mushrooms
Add the spinach and cooking fat, cover and cook for another 4 minutes, stirring occasionally, until the spinach is well cooked.
3 big handfuls of fresh spinach, 2 tablespoon cooking fat
Season with salt and pepper and serve.
Sea salt and freshly ground black pepper to taste