Heat oil in a large skillet over high heat. Stir in flour and cook, stirring constantly, for 5 minutes or until mixture is the color of a copper penny. Reduce heat to low and stir in bell pepper and onion. Cook 10 to 15 minutes, or until tender, stirring occasionally.
Add chicken, tomatoes with green chile peppers, mushrooms, parsley, Worcestershire sauce, garlic, soy sauce, sugar, salt, pepper and hot sauce. Stir together, cover and simmer for 20 minutes.