Crunchy Hot Crab Bites

• 16 melba toast rounds
• 1 lime (fresh)
• 1 green onion
• 1/2 swiss (grated)
• 200 gr crab mead
• 18 gr butter (unsalted)
• 5 ml worcestershire sauce
• 5 ml prepared mustard (hot)
• 3 gr parsley (minced)
• 1 gr lime peel (grated)