Grouper with tomato-olive sauce - Mayo Clinic

Ingredients

• 4 grouper fillets or steaks, each 5 ounces and about 1-inch thick
• 1/4 teaspoon freshly ground black pepper, divided
• 1 1/2 tablespoons extra-virgin olive oil
• 1 yellow onion, finely chopped
• 2 cloves garlic, minced
• 3 tomatoes, peeled and seeded, then diced
• 5 large pimento-stuffed green olives, sliced
• 1 tablespoon capers, rinsed
• 1 jalapeno chili, seeded and cut into 1-inch julienne
• 2 tablespoons fresh lime juice