In a medium bowl, combine all ingredients with a hand mixer until the mixture slightly increases in volume and the mixture looks smooth and creamy.
Place in a covered container and store on counter top or in the pantry.
To use:
Use a pastry brush, clean paper towel or clean fingers to coat the inside of baking pans before baking. Use within 3-4 months or store in refrigerator for longer use.
Video
Notes
You can easily adjust this to make larger or smaller batches! Use the same measure for all three ingredients to increase or decrease amounts.
Example measure if you need less - 1 Tablespoon each all-purpose flour, vegetable shortening, and vegetable oil.
Example measure if you need more - 1 cup each all-purpose flour, vegetable shortening, and vegetable oil.