Red Snapper with Athenian Sauce

Ingredients (16)

• + 1 large green bell pepper, diced add to pantry
• + 1 medium ripe tomato, diced add to pantry
• + 1 medium yellow onion, diced add to pantry
• + 4 ounces Greek extra-virgin olive oil add to pantry
• + 4 ounces pitted kalamata olives, sliced add to pantry
• + 2 ounces lemon juice add to pantry
• + 1 green onion, chopped add to pantry
• ✓ 1 tablespoon capers
• + 1 tablespoon minced fresh garlic add to pantry
• ✓ 1 tablespoon sugar
• + ½ tablespoon salt add to pantry
• + ½ tablespoon ground black pepper add to pantry
• + 4 (10 ounce) fillets red snapper add to pantry
• + 2 ounces Greek seasoning add to pantry
• + 1 (8 ounce) package feta cheese add to pantry
• + ¼ cup chopped fresh parsley, or as needed add to pantry