Mix together the garlic butter ingredients together in a small bowl.
Lay down a peice of air fryer parchment paper basket (without the holes).
Cut the dinner rolls in half lengthwise.
Place on top of the parchment basket. I was only able to fit 9 in my air fryer basket. Adjust as needed for your air fryer.
Brush on the garlic butter.
Top with marinara sauce, 1/2 of the mozzarella cheese, the diced onions and bell peppers, rest of mozzarella cheese. Then sprinkle on dried oregano, salt, and pepper to taste.
Brush butter on the inside of the top half of the rolls. (Leave a little butter to brush on top of the rolls halfway through air frying, if desired)
Place top half of rolls on top of the mozzarella cheese.
Place the parchment basket in side the air fryer basket.
Air fry at 380 °F for 5-6 minutes.
Brush on garlic butter on top of the rolls.
Air fry for an additional 3-4 minutes, or until the cheese is melted to your liking.