In a skillet, melt your garlic butter until bubbling.
Add in Tilapia in and saute until cooked thoroughly. (Flipping as necessary.)
Once it is almost done, add in a small amount of the green onion, and the juice of 1 lime. Then Remove the fish from the skillet and shred the fish .
Add enough water in the skillet to barely cover the bottom. Once bubbling, add the cabbage, green onions, and cilantro then cook over medium high heat.
Add minced garlic, salt, and pepper to taste.
Add the juice of ½ a lime.
Stir and cook until desired tenderness of the cabbage is reached.
Combine all Taco sauce ingredients in a medium bowl and whisk until well blended.
Warm tortillas in a skillet flipping once to lightly toast each side.
In the tortilla layer rice, cabbage mix, fish and top with fish sauce.
Garnish with fresh cilantro and and cotija cheese.