Au gratin

Ingredients

• 3 tablespoons butter


• 3 tablespoons all-purpose flour


• 1-1/2 teaspoons salt


• 1/8 teaspoon pepper


• 2 cups 2% milk


• 1 cup Kerrygold shredded cheddar cheese

Directions

• Preheat oven to 350°. In a large saucepan, melt butter over low heat. Stir in flour, salt and pepper until smooth. Gradually add milk. Bring to a boil; cook and stir 2 minutes or until thickened. Remove from heat; stir in cheese until melted. Add potatoes and onion.


• Transfer to a greased 2-qt. baking dish. Cover and bake 1 hour. Uncover; bake 30-40 minutes or until the potatoes are tender. If desired, top with additional pepper.