Steps
1. Rinse and clean the mussels thoroughly, discarding any that are open and do not close when tapped.
2. Heat olive oil and butter in a large pan over medium heat.
3. Add the minced garlic and shallot, sauté until fragrant and translucent, about 2 minutes.
4. Pour in the white wine and bring to a simmer.
5. Add the mussels to the pan, cover with a lid, and cook for 5-7 minutes until all mussels have opened.
6. Discard any unopened mussels.
7. Season with salt, pepper, and sprinkle fresh parsley over the top.
8. Serve immediately with a lemon wedge on the side if desired.