In a food processor, combine the chopped green tomatoes, capers, olive oil, oregano, thyme, and rosemary. Blend until the ingredients are combined and the sauce is smooth.
Lightly grease a baking dish with oil and place the tilapia fillets in the dish.
Spread the green tomato tapenade over the fillets and season with salt and pepper to taste.
Bake in the preheated oven for 25-30 minutes, or until the fish is cooked through.
Serve with a side of your favorite vegetables or a salad.
Interesting Facts
Tilapia is a mild-tasting white fish that is high in protein and low in fat.
Green tomatoes are unripe tomatoes that are tart and slightly sweet in flavor.
Capers are the flower buds of the caper bush and have a tangy flavor.
Herbs such as oregano, thyme, and rosemary are commonly used in Mediterranean cooking.