Baked Cod On Bed Of Peppers

• 18 long
• 1 onion
• 1 bell pepper (red)
• 1/2 crosswise
• 1/2 foil over the fish
• 1/4 dice
• 1/4 cod
• 34 gr pitted black olives
• 16 ml lemon juice
• 10 ml lemon juice (fresh)