Peruvian Ceviche

Ingredients

• 2/3 cup fresh lime juice
• 2 cloves (2 tsp.) garlic, minced
• 1 Tbsp. (packed) fresh cilantro leaves, chopped
• 1/2 jalapeno chile, seeded, halved lengthwise and diced
• 4 ice cubes
• 1 cup red onion, chopped
• 1/2 cup bottled clam juice (optional)
• 1/2 tsp. kosher salt
• 1 large (8 oz. with skin) sweet potato
• 1 ear of corn, husked
• 1 pound grouper, cut into 1/2 inch cubes
• 1 cup red onion, quartered and thinly sliced, divided