Tilapia Smothered in Onions and Tomatoes

This is serious, serious comfort food!  Oh, the flavors!!!  And you have to have this with fresh mamaliga (polenta/cornmeal mush).  So delicious!  Amazing combination of flavors!  Enjoy!
-1/4 cup vegetable oil
-2 medium onions, peeled and chopped
-1 clove garlic, minced
-3 medium tomatoes, chopped (include all the juices when adding to pan)
-1 tsp salt
-1 tsp pepper
-1 1/2 lbs tilapia (or other fish) fillets
Heat oil in large skillet.  Add the onions and saute for about 5 minutes or until translucent.  Add the garlic, tomatoes, salt and pepper.  Mix well.
Nestle the fish in the middle of the tomato mixture.  Lower the heat, cover and simmer for 15-20 minutes or until fish is tender and flaky.
Serve immediately with some fresh mamaliga/polenta. YUM!  Enjoy!