Ingredients
Method
- Heat oil in a large cast iron skillet to medium heat.
- Add shallots and saute a couple minutes until softened but not quite browned.
- Add mushrooms and cook 2-3 minutes add a tsp of Kosher Salt and stir until mushrooms start to start to take on some color.
- All the while cook pasta according to package directions (save 3/4 cup of pasta water).
- Add garlic, Rosemary, crushed red pepper flakes, Balsamic vinegar, butter and tomato paste.
- Add 1/2 cup of pasta water and stir over medium heat until sauce thickens.
- Add pasta to the mix and remaining pasta water if needed. Combine well.
- Shave thin slithers of Parmigiano Reggiano cheese over pasta with a vegetable peeler.
Serve with red wine if desired.
