Preparation time: 10
Cooking time: 25
This is a super easy side dish that will make your family think you slaved over the stove for hours - no one needs to know :)
Melt butter in saucepan; blend in flour. Add milk gradually and cook, stirring constantly, until thickened. Add garlic powder and 1/2 cup cheese. Combine potatoes and sauce in 2-qt. baking dish; sprinkle with remaining cheese. Bake at 375°F, 25 minutes or until golden brown and heated through. Garnish with sliced green onions, if desired.