Rustic cut the onion and peppers. Slice the garlic. Slice the peperoncini's.
Heat the oil in a skillet. Season the steak with salt. Sear each side of the steaks 2 minutes. Set aside.
Add the onions to the skillet. Saut till translucent. Add the peppers, saut 3 minutes add in the garlic.
Add the rest of the ingredients, except the steak, and cheese. Bring to a simmer. Make sure everything is incorporated well.
Add the steaks back to the skillet coat completely with the sauce. Simmer 20 minutes.
After 20 minutes turn and simmer the second side for 15 minutes.
Grate the parmigiano reggiano cheese over the top. Serve I hope you enjoy!!
