Comfort food recipe's Creamy bacon carbonara

(Up vote's are Appreciated) How to make Creamy bacon carbonara easy!

INGREDIENTS

500g Barilla Fettuccine
1 tablespoon olive oil
80g butter
1 large onion, finely chopped
250g shredded bacon
200g button mushrooms, sliced
300ml pure cream
1 cup grated tasty cheese

METHOD
Step 1
Cook pasta in a large saucepan of salted boiling water according to packet instructions. Drain well.
Step 2
Meanwhile, heat a large frypan over high heat. Add oil, butter, onion, bacon and mushrooms. Cook, stirring for 5 minutes or until bacon is crisp and mushroom is tender.
Step 3
Add cream. Bring to the boil. Simmer 2 minutes or until slightly thickened. Add pasta and cheese to pan. Stir through sauce until heated through. Season with salt and pepper.