Heat 3 tbs oil in a deep pan.
Add garlic and shallots and saute for about couple of minutes.
Add the sausages and cook for another few minutes. You should be careful as they might splatter.
Season with salt, pepper and add chopped rosemary.
Then, add the sweet peppers and saute for a while.
Finally, add the chilly flakes and cook for another 2 minutes. Once done, keep it aside.
In a deep pan, add the chicken stock and bring it to boil.
Add couscous, mix it properly and switch off the heat.
Season with some salt and pepper and cover the pan for 5 minutes.
After 5 minutes, use a fork and fluff the couscous carefully.
Serve the couscous with the sausage.