Transform this mashed potatoes and chicken breast into a dinner at the restaurant!

Transform this mashed potatoes and chicken breast into a dinner at the restaurant! Ingredients: for the potatoes composition: potatoes - 700 g (24.69 oz) water - 1 l (34 fl oz) mozzarella - 150 g (5.3 oz) salt - 7 g (0.25 oz) for the meat composition: chicken breast - 500 g (17.64 oz) oil - 25 ml (0.85 fl oz) onion - 1 piece spicy red pepper - 1 piece salt - 5 g (0.18 oz) black pepper - 3 g (0.11 oz) garlic powder- 5 g (0.18 oz) balsamic vinegar - 20 ml (0.7 fl oz) mayonnaise - 50 g (1.76 oz) ketchup - 50 g (1.76 oz) for the sauce: tomato sauce - 50 ml (⅕ cup) water - 25 ml (0.85 fl oz) at the surface: mozzarella - 50 g (1.76 oz) Tray size 22 x 22 cm (8.66 x 8.66 in) In the oven 180°C (356 °F) for 15 min
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