Take It Easy:

Prep as directed, placing potatoes in a buttered 3-qt. baking dish. Spread sauce over potatoes. Top with Streusel. Bake in a 325°F oven, uncovered, about 1 hour or until browned and potatoes are tender. Let stand 10 minutes before serving.

Tips

Up to 1 day ahead, slice potatoes, make sauce, and prepare Streusel. Place in separate airtight containers and chill. (Place potatoes in a resealable plastic bag; squeeze out excess air.) Assemble and bake as directed.

To bake with turkey:

Place springform in 325°F oven with turkey. Bake for 1 hour. Cool and serve as above.