Pre-heat oven to 350°F. Grease pie dish and set aside.
Melt butter and chocolate in a sauce pan over low heat.
Combine eggs, sugar, flour, salt, vanilla and chopped pecans in a large bowl, mixing well.
Add warm chocolate sauce to bowl and mix well.
Pour into a 9" pie dish.
Bake for about 30 minutes.
Notes
For fudge pie with a crust - pour fudge mixture into a cooled pre-bake pie shell. Bake as above.Serve warm or at room temperature. Easily warms up in microwave.