Question: How do I make a DIY cake release?
Option 0: 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.
Option 1: 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: 1