Roasted Halibut with Grapefruit Fennel Salsa

INGREDIENTS

• 1 cup ruby red grapefruit segments (about 2 grapefruits)
• 1/4 teaspoon ground black pepper
• 2 tablespoons chopped fresh parsley leaves
• 2 tablespoons pitted nicoise olives, halved
• 1 fennel bulb, trimmed
• 1 teaspoon salt
• 1/8 teaspoon red pepper flakes
• 1 teaspoon grapefruit zest
• 1/4 cup grapefruit juice
• 4 (6-ounce) pieces halibut
• 1/4 cup extra-virgin olive oil