Chef John’s Boston Cream Pie

Description This is my quick and easy version of Boston’s Parker House Hotel’s famous cake. Ingredients cooking spray 1 (18.25 ounce) package yellow cake mix 3 eggs 1 ¼ cups water ⅓ cup vegetable oil 3 eggs 2 tablespoons cornstarch 6 tablespoons white sugar 1 cup heavy whipping cream 1 cup whole milk ½ tablespoon butter … Read more