- 8 ounces spaghetti or other pasta shape
- 5 tablespoons butter divided
- 4 cloves garlic minced, divided
- 1/4 teaspoon red pepper flakes
- 1/4 cup breadcrumbs
- 10 ounces mushrooms cleaned and sliced
- 2 teaspoons fresh oregano leaves or 1 teaspoon dried
- 1/2 cup grated Parmesan
- 1-2 tablespoons chopped fresh parsley
- kosher salt and black pepper