Place chicken strips, flour, and italian seasoning in a Ziploc bag and shake until the meat is evenly coated.
Heat up the olive oil in a frying pan. Then add the chicken and saute until golden brown. Set aside.
Add the leeks, green pepper, and mushrooms to the frying pan and cook until the peppers are tender.
Reutrn the chicken to the frying pan and add the tomato paste, chicken broth, white wine, and pepper.
Bring the caccitore to a low simmer, then cover and cook for 1 hour.
While the sauce is simmering, cook your pasta according to the isntructions. Once cooked, divide the pasta between 4 bowls, top with caccitore and serve immediately.