Cook the pasta per package instructions, it cooks really fast so its best to wait until the sauce is pretty much done.
Heat about 1 Tbs of olive oil in a skillet/saute pan over medium heat.
Add the fennel, cook for about 3-4 minutes.
Add the meat, cook for about 7-8 minutes and mostly cooked through.
Add the garlic, herbs/spices, and calabrian chili, cook for an additional minute.
Pour in the Marsala, allow to reduce for 2-3 minutes.
Add the tomato puree.
Bring to a simmer and reduce heat to low. Simmer for 20-30 minutes.