Place potatoes in a large saucepan and cover with water. Bring to a boil. Reduce heat; cover and cook for 10-15 minutes or until tender. Meanwhile, in another saucepan, melt butter. Stir in the flour, salt and pepper until smooth. Gradually add milk. Bring to a boil; cook and stir for 2 minutes or until thickened., Drain potatoes and place in a large serving bowl. Add cream sauce; toss gently to coat. Sprinkle with paprika and parsley.