finely chop a medium onion
add 3 Tbsp butter to saute pan
cook onions in butter
add salt and pepper
Drain most of the liquid out of can of Rotel, then add to onion mixture, warm up
add 1 1/2 cups of cooking wine or white wine
Sprinkle tilapia with Old Bay seasoning on both sides then add to saute pan
cover and cook over medium heat until fish is cooked through
sprinkle with parsley

I serve with rice and black beans topped with chopped onions