in saucepan melt butter

stir in flour, garlic powder, and pepper until smooth

gradually add milk, bring to a boil. stir and cook for two min or until thickened. reduce heat

add cream cheese and Parmesan. stir and cook for 8-10 min or until cheese is melted

cook linguine. Add chicken and chilies to cheese sauce. cook till heated thru

drain linguine. top with chicken mixture