Cover the porcini mushrooms in cold water and leave to soak for 10 minutes.
STEP 2
Heat 2 tbsp olive oil in a large sauté pan, add pancetta and cook for 5–7 minutes until crisp. Add chilli and garlic, cook for another 2–3 minutes.
STEP 3
Cook tagliatelle in boiling salted water according to packet instructions until al dente.
STEP 4
Drain porcini, reserving soaking liquor, add to the sauté pan. Strain soaking liquor into the pan; bubble until reduced by half. Add tomato and wild mushrooms, cook for 2 minutes. Scatter over parsley.
STEP 5
Drain tagliatelle, add to sauce. Stir in butter and cheese until sauce emulsifies.
STEP 6
Divide between bowls, drizzle with olive oil and serve.