Courgette and Bacon Cous Cous

1 packet of garlic and tomato cous cous (I used this one)
4 bacon medallions
1/2 red onion diced
1 courgette sliced 1cm thick
1 medium carrot diced
Handful of frozen diced green beans
2 tbsp butter or ghee
2 tbsp parmesan
1/4 tsp smoked paprika