Creamy Chicken Popovers

• 2 eggs
• 1 onion
• 475 ml water
• 425 ml skim milk
• 300 gr skinned chicken breast halve
• 160 gr flour
• 120 ml low fat yogurt (plain)
• 100 gr frzn english peas
• 60 ml dry wine (white)
• 18 gr pimento (chopped)