Grilled Fish with Habanero and Sour Orange Marinade - Rick Bayless

Ingredients

• 4 filets (about 6 ounces each) corvina, sea bass, grouper or any other mild white fish
• 9 tomatillos , halved
• 4 unpeeled garlic cloves
• 4 habanero chiles
• 1/4 cup orange juice
• 1/2 cup lime juice
• 1/2 teaspoon salt
• 1/4 cup finely diced red onion
• 1 ripe avocado, diced
• 1 to 2 tablespoons fresh herbs (I like cilantro, basil and parsley here)