Cod En Papillote

4 cod fillets $15.68 1 lemon, cut into quarters $0.65 1 lemon, sliced into rounds $0.65 1 red onion, sliced thinly $0.65 4 tablespoons butter, divided $0.24 1 bunch green onions, trimmed of roots $0.69 Salt and pepper $0.02 Total Cost $18.58 1.) Preheat oven to 375 degrees Fahrenheit. Then tear off four pieces [...]