White Chicken Lasagna

Bahan-bahan (8 porsi)

• 1 kg / 2lb chicken breast ( or boneless skinless thigh)
• 4 cups (1L) milk (, any fat %)
• 2 cups (500ml) chicken broth (/ stock)
• 2 bay leaves (, dried)
• 3 sprigs thyme ((or 1 tsp dried thyme))
• 2 tsp Vegeta ((or chicken stock powder/granulated bouillon, Note 1))
• 1/2 tsp black pepper
• 2 tbsp (30g) butter (, separated)
• 2 tbsp olive oil (, separated)
• 500 g / 1lb mushrooms (, quartered)
• 2 g arlic cloves (, minced)
• 1/2 tsp salt and pepper (, each)
• 50 g / 4tbsp butter
• 2 g arlic cloves (, minced)
• 3/4 cup (110g) flour (, plain / all purpose)
• 2 cups (200g) cheddar cheese (, shredded (Note 2))
• 375 g (13 oz) lasagna sheets (, fresh (or 250g/8oz dried) (Note 3))
• 2 cups (200g) mozzarella cheese (, shredded)