Erika Slezak's Fettucini With Parmesan, Chicken & Peas

• 425 gr peas
• 325 gr chicken breasts (boneless skinless)
• 240 ml low-fat milk
• 350 ml chicken broth
• 110 gr fettucini noodles al dente (cooked)
• 45 gr butter
• 24 gr flour
• 18 gr basil leaves (fresh)
• 1 gr salt