Crab And Portabella Melt

• 8 portabella caps up
• 6 drops worcestershire up
• 1 green pepper (diced)
• 1/2 pepper (red diced)
• 1/2 lemon juice
• 1/4 old bay seasoning up
• 450 ml mayonnaise
• 270 gr crab meat (jumbo)
• 55 ml dijon mustard
• 15 slices cheddar cheese