Easy & Juicy Sear Halibut in Zesty Marinara Sauce

Ingredients

• 4 halibut fillets (6 oz each or 170 g)
• Salt and pepper, to taste
• 2 tablespoons olive oil (30 ml)
• 1 tablespoon olive oil (15 ml)
• 1 small onion, diced
• 2 cloves garlic, minced
• 1 can (14 oz) crushed tomatoes (400 g)
• 1 teaspoon dried oregano (5 g)
• 1 teaspoon red pepper flakes (optional, 5 g)
• 1 tablespoon fresh basil, chopped (15 g)
• Zest of 1 lemon