Vegetarian Mushroom Stroganoff 😉

Ingredients

• 3/4 pound(350 g) tagliatelle
• 1 tablespoon olive oil
• 1 onion,peeled and chopped
• 2½ oz(75g) button mushrooms
• 5 oz(150g) white closed cup mushrooms, sliced
• 5 oz(150 g) large flat mushrooms, sliced
• 1 clove garlic,peeled and crushed
• 2 teaspoons freshly ground paprika
• 3 tablespoons dry sherry
• 1 tablespoon tomato puree
• 2 teaspoons Dijon mustard
• freshly squeezed juice of 1 lemon
• 5oz(150 ml) half fat crème frâiche
• 2 tablespoons chopped fresh flat parsley