See how to make an award-winning Southwestern-style tilapia enchilada casserole. It's so easy to make! Simply sauté seasoned tilapia filets in Country Crock spread, and then combine the flaked fish with Southwestern-style corn and green chiles. Then layer the delicious tilapia mixture with flour tortillas, enchilada sauce, and cheese. Pop it in the oven until bubbly and delicious, for an amazing one-dish casserole.