Oven Baked Salmon with Lemon Cream Sauce

to 3 lb salmon fillet

salt and black pepper

olive oil for drizzling salmon

parsley (finely chopped, to garnish)

small onion or 2 medium shallots (super finely diced (about 1/4 cup diced))

fresh lemon juice (from 2 medium or 1 large lemons)

dry white wine (such as chardonnay or pino grigio)

heavy cream

cold unsalted butter cut into 8 pieces