Chocolate Fudge Pie
["1 c. semi-sweet chocolate chips", "2/3 c. evaporated milk", "2 Tbsp. butter", "2 eggs, well beaten", "1 c. sugar", "2 Tbsp. flour", "1/2 tsp. salt", "1 tsp. vanilla", "1 c. chopped nuts (optional)", "unbaked pie shell"]
["Combine first 3 ingredients. Put over low heat until chips melt, stirring frequently. Mix together other ingredients and add to first 3. Pour into unbaked pie shell. Bake at 375\u00b0 about 45 minutes."]
["semi-sweet chocolate chips", "milk", "butter", "eggs", "sugar", "flour", "salt", "vanilla", "nuts", "unbaked pie shell"]