Mix together flour, 1 cup Parmesan and 1 tsp pepper

Coat chicken in mixture and press to adhere

Heat oil in a non-stick pan over med heat. Sear chicken breasts on each side until golden brown and cooked through. Set aside and keep warm

Reduce temp of pan to medium. Add butter and garlic. Cool until fragrant. Add lemon juice and let reduce slightly. Pour in cream, remaining Parmesan and zest. Bring to a simmer.

Add cooked spaghetti, parsley and season with salt and pepper to taste. Toss to coat

Serve pasta and sliced chicken on top. Garnish with additional parsley (optional)