Pan-Seared Haitian Fish with Plantain Mash and Tomato Salad

Ingredients

• 2 pounds firm white fish fillets (such as cod, tilapia, or snapper)
• 3 tablespoons olive oil (extra virgin)
• 2 tablespoons fresh lime juice
• 2 cloves garlic, minced
• 1 teaspoon dried oregano
• 1/2 teaspoon ground cumin
• 3/4 teaspoon salt
• 1/4 teaspoon black pepper
• 4 large green plantains, peeled and cut into 1-inch pieces
• 4 cups water (for plantains)
• 2 tablespoons butter
• 1/4 cup heavy cream
• 2 ripe beefsteak tomatoes, sliced
• 1/2 medium red onion, thinly sliced
• 1/4 cup fresh parsley, chopped
• Pinch of black pepper (for salad)