Shepherd's Pie

Directions

1. 1
   Place ground beef and sausages in a medium skillet.
2. 2
   Cook, breaking up beef, over medium high heat until meat loses some of its pink color and releases juices.
3. 3
   Add tomatoes, mushrooms, garlic and vinegar.
4. 4
   Simmer uncovered, stirring occasionally and breaking up tomatoes, about 10 minutes.
5. 5
   Stir in peas, basil, 1/2 teaspoons salt, oregano and pepper.
6. 6
   Simmer 10 minutes.
7. 7
   Remove from heat.
8. 8
   Meanwhile, boil potatoes in water to cover until tender, about 20 minutes.
9. 9
   Drain potatoes and transfer to large mixing bowl.
10. 10
    Beat in milk, cheese, butter, remaining 1/2 teaspoons salt and pepper to taste; continue to beat until smooth.
11. 11
    Heat oven to 350F (180C).
12. 12
    Spoon meat mixture into 2 quart shallow casserole.
13. 13
    Spoon potato mixture on top and spread evenly to edge.
14. 14
    Bake until golden and bubbling, about 45 to 50 minutes.
15. 15
    Let stand 10 minutes before serving.