German Chocolate Sheet Cake Recipe

Ingredients:

1 box German chocolate cake mix (plus ingredients needed per box instructions)

1 cup evaporated milk

1 cup sugar

3 egg yolks, beaten

1/2 cup unsalted butter

1 teaspoon vanilla extract

1 1/3 cups sweetened flaked coconut

1 cup chopped pecans

1/2 cup chocolate chips (optional for topping)

Instructions