Preheat the oven and spread the breadcrumbs in a baking sheet, drizzle the oil and mix then toast under broil (set your oven to broil ) for 1-2 minutes then set aside.
In another bowl, whisk an egg and milk then season with the seasoning you made in step 3, also season the fish with the seasoning mixtures.
Bake in 375 degrees F for 10 minutes or until it is cooked; about 145 degrees F internal temperature.
You'll notice the fish are crispy and nice to touch.
Assemble the Tacos; Place cleaned lettuce on a plate then add the fixing then drizzle the sauce over it. You can also add some lime slices.