Combine water and oil in a medium saucepan; bring to a boil, cover, and boil 6 minutes.
Remove from heat and cool 10-15 minutes.
Add egg, Truvia, and vanilla and mix well.
In a separate bowl, combine flour, baking soda, salt, nutmeg, cinnamon and cloves.
Add to mixture in saucepan and stir to combine.
Add oats; then stir in butterscotch chips.
Pour mixture into a 5 inch cast iron skillet, coated with cooking spray.
Bake at 375 degrees for 15-18 minutes.
Remove from oven; top with vanilla ice cream or frozen yogurt (optional).
Enjoy!