Brownie Fudge Nut Pie

1 3/4 cups Pecan halves

1 can Sweetened condensed milk

1/4 cup Margarine or butter

3 Eggs -- beaten

1 teaspoon Vanilla

1/2 cup Unsweetened cocoa

3 tablespoons Flour

9" prepared pie crust

Coarsely chop 1 1/2 cup nuts. In medium saucepan, over low heat, stir condensed milk, margarine and cocoa until margarine melts and mix is warm; remove from heat. Stir in eggs, flour, vanilla, and chopped nuts; pour into prepared pie crust. Bake at 350~F for 50 minutes or until center is firm. Serve warm or cold garnished with whipped cream and remaining nuts.