Louisiana Crabmeat Ceviche

Ingredients

• 1 pound jumbo lump crabmeat
• 1/2 jalapeño
• 2 tablespoons red onion
• 1 large, ripe tomato
• 2 tablespoons fresh lime juice
• 2 tablespoons extra-virgin olive oil
• 1 tablespoon chopped fresh cilantro
• 1/2 teaspoon salt, or to taste
• 1/4 teaspoon black pepper, or to taste