- Slice the Hawaiian rolls in half lengthwise. 
- In a mixing bowl, whisk together the eggs, milk, vanilla extract, and cinnamon. 
- Heat a nonstick skillet or griddle over medium heat and add a bit of butter. 
- Dip each roll half into the egg mixture, letting it soak briefly. 
- Place the soaked rolls on the skillet and cook until golden brown on each side, about 2–3 minutes per side. 
- Serve warm with maple syrup and a dusting of powdered sugar if you like things a bit fancy.