Upside-Down Shepherd's Pie

Directions

1. 1
   Preheat oven to 450 degrees F. Spray 1 1/2-quart ceramic or glass baking dish or deep-dish pie plate with nonstick cooking spray.
2. 2
   Press cold mashed potatoes onto bottom and up side of casserole.
3. 3
   Bake potato crust 20 minutes or until edge is golden.
4. 4
   Meanwhile, heat 10-inch skillet over medium-high heat until hot.
5. 5
   Add ground beef and cook 4 to 5 minutes or until beef is no longer pink, breaking it up with side of spoon.
6. 6
   Spoon beef into paper-towel-lined bowl to drain.
7. 7
   In same skillet, melt margarine over medium heat.
8. 8
   Add onions and cook 6 to 7 minutes or until tender and golden, stirring occasionally.
9. 9
   Return beef to skillet with onions.
10. 10
    Stir in ketchup and dried dill.
11. 11
    Reduce heat to low; stir in parsley and sour cream.
12. 12
    Spoon ground-beef mixture into mashed-potato crust; garnish with dill sprigs to serve.