Combine sugar, oil, and salt in a large bowl.

Add hot tap water and whisk to combine.

In a separate bowl, combine warm water and yeast.

Let the yeast mixture sit for 5-10 minutes until foamy.

Add the yeast mixture to the sugar mixture.

Whisk to combine.

Add eggs and whisk well.

Gradually add flour, mixing with a whisk until too thick.

Switch to a spoon and continue adding flour until a soft dough forms.

Knead the dough on a floured surface until smooth and elastic.

Let the dough rise in a warm place until doubled in size.

Roll out the dough into a rectangle.

Spread with butter, sprinkle with cinnamon and sugar.

Roll up tightly and slice into rolls.

Place the rolls in a greased baking dish.

Bake at 375°F (190°C) for 20-25 minutes, or until golden brown.

Let cool slightly before serving with frosting.