My Mother-In-Law'S German Chocolate Icing
["1 large can evaporated milk", "1 c. sugar", "1/2 to 1 c. pecans", "1 tsp. vanilla", "3 egg yolks", "1 stick margarine", "1 c. coconut"]
["Beat egg yolks; add milk, sugar and butter.", "Cook until thick (about 12 minutes).", "Take off heat; add remaining ingredients. Cool before putting on cake.", "(This is delicious on Duncan Hines German chocolate cake mix.)"]
["milk", "sugar", "pecans", "vanilla", "egg yolks", "margarine", "coconut"]