Shepherd'S Pie

Directions

1. 1
   Heat oven to 425°.
2. 2
   Saute onions in 2 tablespoons melted butter in a 10-inch skillet over medium heat until tender (about 5 minutes).
3. 3
   Stir in ground beef; saute until brown.
4. 4
   Mix in broth, catsup, Worcestershire sauce, mustard, 1 1/2 teaspoons salt and the pepper.
5. 5
   Pour mixture into buttered 8 or 9-inch square baking dish.
6. 6
   Beat mashed potatoes, warm milk, 3 tablespoons butter and 1 teaspoon salt until light and fluffy.
7. 7
   Spread over meat mixture, sealing to edge of dish.
8. 8
   Run fork over potatoes for a rippled surface.
9. 9
   Bake until potatoes are brown, about 30 minutes.
10. 10
    Cut into squares.
11. 11
    Serve piping hot.