Slice the onion and put it into a jar with the rest of the ingredients. Microwave for 1 minute. Cover and allow to sit 1 hour. Place in the fridge and serve once cool. Will last a few days.
Bring pasta water to a boil and cook pasta. you want it to still have a real bite to it when you strain it, because it will continue to cook and then bake in the oven. Try and time this step so you can strain and add to the sauce almost immediately.
Melt the butter in a large heavy bottom saucepan or dutch oven. Add the plantains and cook about 7 minutes stirring often to brown on all sides.
Add the habanero and cook 2 minutes. Be careful breathing in during this phase!
Add in the flour and stir well to form a roux. Add in the milk and bring to a simmer. Stir often so the milk doesn't stick to the bottom and burn.
Once it comes to a simmer and you see it thicken slightly, kill the heat and add in the kale. Stir.
Add in the pasta and all the cheese. Stir well until the cheese is all incorporated. Add in the pork and mix well but leave it in somewhat big chunks, not totally shredded.
Place the mixture into a baking dish or individual ramekins. bake immediately at 450 for 30 minutes. If you want to cool at this step and cook it later, cook for about an hour at 400