Preheat oven to 150 degrees Fahrenheit
Add 3 1/2 cups of warm water to your mixing bowl.
Add 3 tablespoons of yeast.
Add 1 cup of oil.
Add 3/4 cup white sugar.
Mix and let sit for 15 minutes.
While waiting, make your cinnamon roll filling.
Mix 2 cups of brown sugar with 2 tablespoons of cinnamon together, set aside.
Now that water, yeast, oil, and sugar has sat for 15 minutes, add beaten eggs, salt, and flour to the mixture.
Mix the dough for 3 minutes.
Flour your counter or pastry cloth.
Roll out dough on a floured surface into a big rectangle, 1/2'' thick.
Soften 1/2 cup butter in the microwave.
Spread butter evenly over the dough.
Sprinkle cinnamon and sugar mixture over the butter.
Roll dough into a log shape.
Cut cinnamon rolls out with a sharp knife or piece of floss.
Place on greased jelly roll pan, 12 rolls per pan.
Turn off oven and place rolls in warm oven. Proof for 30 minutes.
Remove rolls from over after 30 minutes. Preheat oven to 400 degrees fahrenheit.
Cook for 12-15 minutes until lightly browned.