Preheat the oven broiler.Grease a broiling pan or line it with aluminum foil.
In a small bowl, mix together low-fat mayonnaise, low-fat butter,lemon juice.Season with dried basil,pepper,celery salt.Mix well and set aside.
Arrange tilapia fillets in a single layer on the prepared pan.Broil a few inches from the heat for 2-3 min.Flip the fillets over and broil for a couple more minutes.
Remove from the oven and spread prepared mixture over the fillets.
Broil for 2 more minutes, or until topping is browned and the fish flakes easily with a fork.
Be careful not to overcook.
Alternate Method:
2 tsp. Red chilli powder
1 tsp. Coriander powder
¼ tsp. Turmeric powder
¼ tsp. Garam masala powder
2 tsp. Lemon juice
1 tsp. Yogurt/curd
¼ tsp. Ginger Garlic paste
1 pinch Orange red food color
1 tsp Salt or to taste
Cilantro leaves for garnishing (optional)
Method
Mix everything listed above(except cilantro leaves) in a small mixing bowl.
Marinate the tilapia cubes for 15-30 min. in prepared mixture.