Quick and healthy dinner: tuna omelet with melted cheese

Then season with salt, pepper, garlic powder, and dried oregano. Mix again to distribute the flavors evenly.

💡 Tip: If you want a fresh touch, add some chopped parsley or a squeeze of lemon.

Heat the oil in a nonstick skillet and add the sliced ​​onion. Cook over medium heat until translucent and lightly browned.