01 -
Bring a large pot of salted water to a boil. Cook the bucatini until al dente according to package directions. Reserve some pasta water before draining.
02 -
In a skillet over medium-high heat, fry the bacon until crispy. Remove with a slotted spoon and place on paper towels to drain, leaving bacon fat in the pan.
03 -
Add sliced mushrooms to the skillet and cook, stirring occasionally, until they release moisture and it evaporates, about 5 to 6 minutes.
04 -
Stir in minced garlic and cook for 30 seconds until fragrant, then transfer mushrooms to the plate with bacon.
05 -
Add chicken broth (or white wine), Italian seasoning, lemon juice, flour, and Dijon mustard to the skillet. Stir and cook for about one minute without boiling off the liquid completely.
06 -
Pour in the heavy cream and let the mixture simmer for approximately 2 minutes until slightly thickened.
07 -
Return mushrooms and bacon to the skillet. Allow the sauce to heat through and thicken slightly, then add the drained pasta. Toss to combine thoroughly.
08 -
Adjust seasoning with salt and pepper as needed. If the sauce becomes too thick, incorporate a splash of reserved pasta water. Serve topped with Parmesan cheese and chopped parsley if desired.