These gooey cinnamon rolls are packed with 20 grams of protein per roll and get it from unflavored collagen, so there's no chalky or weird protein powder flavor!
Transfer the now stiff dough ball to a well-oiled bowl. Roll the dough in oil and place in oven with the light on to let it rise for 3-4 hours. It'll double in size.
Now, roll the dough out into a 14x9-inch rectangle. Spread butter on top and sprinkle cinnamon sugar. Roll tightly into a log. Then, cut into 9 pieces.