Layer in each Layered ingreidnet in each of 12 quart jars in the order given, leveling the ingredients as you layer: Make sure the jar is full to the top.
Cover the lid with a 7 1/2-inch circle of fabric tied with ribbon or raffia.
Finish with a tag that includes liquid ingredients and baking instructions as follows: To Prepare Brownies---------.
In a large mixing bowl, combine the contents of the quart jar with 3 well-beaten eggs, 2/3 cup vegetable oil, and 1 teaspoon vanilla extract.
Stir well to combine all ingredients.
Pour Batter into a well-greased 9x13-inch cake pan and bake in a pre-heated 350°F oven for 30 to 35 minutes.