Heat oven to 375°F. Spray shallow 2-quart casserole with nonstick cooking spray. In sprayed casserole, combine all ingredients except shoestring potatoes; mix well. Cover.
Bake covered at 375°F. for 30 minutes.
Uncover casserole; sprinkle evenly with shoestring potatoes, pressing lightly. Bake uncovered an additional 20 to 25 minutes or until bubbly and thoroughly heated.