Finish the following sentence with the best choice: How do I make a DIY cake release?

Choices:
- Mix 1/2 c vegetable oil, 1/2 cup shortening, and 1/2 c flour until smooth. This can be stored on a shelf in a airtight container. This can be spread with a hair brush or your fingers and  your cakes will come out every time.
- Mix 1/2 c vegetable oil, 1/2 cup shortening, and 1/2 c flour until smooth. This can be stored on a shelf in a airtight container. This can be spread with a pastry brush or your fingers and  your cakes will come out every time.

Answer:
Mix 1/2 c vegetable oil, 1/2 cup shortening, and 1/2 c flour until smooth. This can be stored on a shelf in a airtight container. This can be spread with a pastry brush or your fingers and  your cakes will come out every time.