One pan buttery garlic salmon with brussels sprouts

about 1lb salmon fillet

tspn salt

freshly ground pepper

brussels sprouts (( you want to cover your baking sheet in one layer))

plash of olive oil (about 2 tbsp)

string chopped thyme (optional)

tspn salt

freshly ground pepper

juice of half lime

tspn soft butter

garlic cloves (minced)

juice of 1 lime

tspn salt

some freshly ground pepper

chopped green onions for garnish