Bring a few inches of water to a boil in skillet and let sausages cook for 10 minutes.
Preheat grill or grill pan over medium to medium-high heat.
Brush sausages and corn with EVOO. Grill corn until charred evenly, cool to handle and scrape kernels, reserve.
Boil broccoli rabe in few inches of salted water to remove bitterness, 2-3 minutes, drain.
Place sausages on grill to crisp up the casings, remove and cover to keep warm.
Heat EVOO in skillet over medium heat, add chilies and garlic and stir 1-2 minutes. Add broccoli rabe and heat through, season with salt, pepper and nutmeg, reduce heat to low to keep warm.