Chocolate Cream with cornstarch

1 (18 1/4 ounce) package devil's food cake mix 1 1/4 cups water 1/2 cup vegetable oil 3 eggs 1 Prepare and bake cake according to package directions using[...]

3 cups 1% low-fat milk 1/4 cup dark corn syrup 2 tablespoons brown sugar 2 large egg yolks 2/3 cup Dutch-processed cocoa powder (regular works fine) 2[...]

2 2/3 cups granulated sugar 2 teaspoons cornstarch 6 cups white milk 4 eggs , beaten 6 semi-sweet chocolate baking squares, melted 1 1/3 cups half-and-half 2[...]

3 tablespoons cornstarch 6 cups milk 2 2/3 cups sugar 4 large eggs 3/4 teaspoon salt 13 ounces evaporated milk 2 cups heavy whipping cream 2 ounces chocolate[...]

2 2/3 cups granulated sugar 2 teaspoons cornstarch 6 cups white milk 4 eggs , beaten 6 semi-sweet chocolate baking squares, melted 1 1/3 cups half-and-half 2[...]

3 cups 1% low-fat milk 1/4 cup dark corn syrup 2 tablespoons brown sugar 2 large egg yolks 2/3 cup Dutch-processed cocoa powder (regular works fine) 2[...]

1 (18 1/4 ounce) package devil's food cake mix 1 1/4 cups water 1/2 cup vegetable oil 3 eggs 1 Prepare and bake cake according to package directions using[...]