Preheat oven to 450 F.
Mix olive oil, wine, mustard, garlic, salt and pepper together in a medium-sized bowl. Pour overtop of chicken in a plastic bag and marinate for up to 30 min.
Meanwhile, chop sweet potatoes, rinse under cold water then dry with a clean towel. In a large bowl, toss potatoes in olive oil, paprika, salt and pepper. Bake on a parchment-lined baking sheet for 12 minutes each side.
Remove chicken from bag, then coat each breast in flour and place on a parchment-lined baking sheet. Meanwhile, sauté mushrooms in a frying pan over medium heat until almost fully cooked.
Remove mushrooms from pan, then fry chicken for 3-4 minutes each side. Remove from pan and place back onto baking sheet.
Top chicken with mushrooms, then 3 sprigs of asparagus. Cook in oven alongside sweet potatoes for 10 minutes. Remove chicken from oven and top with slice of cheese. Cook for another 3-4 minutes until cheese is melted.
Plate all together and enjoy!