In a large frying pan over medium heat fry bacon that has been cut into 1-inch pieces until cooked fully to your desired doneness
remove bacon and set aside leaving the bacon grease in the pan
slice mushrooms and dice onion then fry in the pan with the bacon grease, cook until mushrooms begin to brown and onions become translucent
remove mushrooms and onions from pan and set aside in same bowl as the bacon
to the pan of bacon grease add flour and stir until all the bacon grease is absorbed and the flour begins to brown
add chicken broth, if the pan sizzles and smokes turn down the heat
add the lemon zest and juice, season with desired seasonings like rosemary, thyme, paprika, chives, and basil
add evaporated milk, and cottage cheese and simmer until the sauce begins to thicken, stirring consistently to keep the sauce from sticking and burning to the bottom of the pan.
add the bacon, onions and mushroom back into the sauce and stir.
cook pasta to al dente according to package directions
add pasta into the pan of sauce and toss everything together
serve in a shallow bowl top with fetta or parmesan cheese and green onions if desired.