Combine flour, salt and pepper and place in bowl or gallon ziplock bag.
Dry chicken cubes, then toss in flour.
Heat olive oil and saute chicken in batches, till browned and cooked through.
Return all chicken to the pan and add garlic, parsley, and butter. Saute another minute, tossing to coat all chicken with garlic and parsley.
Serve with lemon if desired.
