Heat oven to 350°F. In large bowl, mix all meatloaf ingredients until well blended. Press mixture into ungreased 9 1/2-inch deep-dish glass pie plate. Bake 35 minutes.
Meanwhile, in small bowl, mix all topping ingredients.
Remove meatloaf from oven; pour off drippings. Spread topping over loaf. Return to oven; bake 10 to 15 minutes longer or until thoroughly cooked in center and meat thermometer reads 160°F. Let stand 5 minutes before serving.