1 cup milk
1 teaspoon white sugar
1/2 teaspoon salt
1/2 teaspoon ground black pepper
1/4 teaspoon dried minced onion
2 tablespoons dry mustard
2 teaspoons vanilla extract
In a medium bowl, mix milk, sugar, salt, pepper, and dried onion. Mix well.
In a separate small bowl, mix dry mustard, vanilla extract, and milk mixture. Mix well.
Slowly pour filling into the bottom of a 9x13 inch baking dish.
Bake 40 minutes in the preheated oven, stirring occasionally. Serve immediately.