Yummy baked Tilapia

I have no food in my house so I made this up last night with what I could find in the fridge and it turned out really yummy, and it was really fast.

3-4 frozen tilapia loins
1/2 medium onion sliced thinly
mushrooms sliced
1-2 tsp garlic
large handful cherry tomatoes halved
1/4 cup white wine
olive oil
2-3 tbsp butter
garlic salt and pepper to taste
1 1/2 tsp basil
1 tsp parsley
Crumbled feta cheese

1)Place frozen tilapia loins in oiled baking dish. (Use olive oil)
2)sprinkle sliced onions, mushrooms, and tomatoes evenly over fish. Drizzle with olive oil (a couple tbsps)
3)sprinkle minced garlic over all, and season with basil, parsley, pepper, and garlic salt. Drizzle with more olive oil.
4)Pour white wine over all. place 2-3 pads of butter on top of everything. Cover with tin foil
5)Bake covered at 400 degrees for 15 minutes. Remove foil and cook for additional 15 minutes.
6)Sprinkle crumbled feta cheese over all.
7)Serve over rice to catch the juices. Enjoy!