Chocolate Fudge Pie
["1 1/2 c. sugar", "3 1/2 Tbsp. cocoa", "2 eggs", "5 oz. (1 small can) evaporated milk", "1 tsp. vanilla", "1/2 c. (1 stick) margarine, melted", "1/2 c. pecans, finely chopped", "1 (10 inch) graham cracker crust", "8 oz. (1 tub) Cool Whip (for serving)"]
["Mix together sugar and cocoa.", "Stir in eggs.", "Add milk, vanilla, melted margarine, nuts; mixing well.", "Put in pie crust."]
["sugar", "cocoa", "eggs", "milk", "vanilla", "margarine", "pecans", "graham cracker crust"]