Scalloped Potatoes With Crumb Topping

Directions

1. Heat oven to 325 . Grease a 13x9x2-inch baking dish. Put flour in a medium saucepan. Slowly whisk in lowfat milk till blended, making sure to get into corners of pot. Bring to a boil over medium-high heat, stirring often.
2. Reduce heat to low and simmer 2-3 min, stirring constantly, till thickened. Remove from heat and stir in 1 c. of cheese, 1/4 c. of the scallions and the salt and pepper.
3. Put potatoes in prepared dish and pour on cheese sauce. Toss to coat, then spread proportionately. Cover with foil and bake 30 min.
4. Meanwhile mix bread crumbs, butter and remaining 1/2 c. cheese in a small bowl till crumbs are proportionately moistened. Uncover baking dish, sprinkle with crumb mix and bake uncovered 1 hour longer or possibly till potatoes are tender and top is golden brown. Sprinkle with remaining scallions.