Grilled mushrooms and cheese

Ingredients (serves 4): 8 small flat mushrooms, stems trimmed 2 tablespoons olive oil 100g white cheddar cheese, finely grated 100g baby spinach leaves Worcestershire sauce, to serve   Method: Preheat grill on medium-high heat. Brush both sides of mushrooms with oil. Season with salt and pepper. Place mushrooms, stem side up, on grill tray. Grill for…