Lemon-sage Tortellini with Chicken & Peppers

• 270 gr chicken breast (boneless skinless halves)
• 240 gr cheese filled tortellini (frozen)
• 30 ml lemon juice
• 16 ml olive oil
• 7 gr butter
• 3 gr lemon rind (grated)
• 3 gr parsley (chopped)
• 1 gr sage (dried)
• 4 slices smoked chicken (thin)
• 1 slice bell pepper (roasted red cut into thin)