Ingredients:
-1 cup of all-purpose flour
-1 cup of sugar
-2 eggs
-1/4 cup of vegetable oil
Instructions:
1. Preheat oven to 350 degrees Fahrenheit.
2. In a large bowl, whisk together the flour and sugar until combined.
3. In a separate bowl, beat the eggs until light and fluffy.
4. Slowly add the eggs to the flour and sugar mixture while whisking until combined.
5. Add the vegetable oil and mix until combined.
6. Grease a 9x13 inch baking pan with butter or non-stick cooking spray.
7. Pour the batter into the pan and spread evenly.
8. Bake for 25-30 minutes or until a toothpick inserted into the center comes out clean.
9. Allow the castella soap to cool completely before cutting into bars. Enjoy!