Place all ingredients except bread crumbs in saucepan.
Bring to a boil and cook uncovered for half an hour over medium heat.
Remove from heat and remove ¼ cup of fat. Add bread crumbs.
Line a pie plate with pastry, and pour in the mixture once it is cool. Cover with top crust; use a knife to cut vents for steam to escape.
Bake at 400ºF for 45 minutes to an hour (depending on your oven).