Melt butter over medium heat and add oignon. Cook until oignon is soft. Then add curry and flour and stir. Then add milk, salt & pepper. Cook mixture stirring constantly until it thickens to desired consistency.
Melt butter over medium heat and add oignon. Cook until oignon is soft. Then add curry and flour and stir. Then add milk, salt & pepper. Cook mixture stirring constantly until it thickens to desired consistency.