Sinaloa-Style Ceviche

Ingredients

• 3 pounds raw shrimp - peeled, deveined, and cut into small pieces
• 1/2 white onion, finely chopped
• 14 limes, juiced, divided
• 1 serrano chile pepper
• 1 pound imitation crabmeat, shredded
• 3 tomatoes, seeded and finely chopped
• 1 cucumber, seeded and finely chopped
• 1/2 red onion, thinly sliced
• 4 jalapeno peppers, sliced
• 1 bunch cilantro, chopped
• 1/2 cup tomato and clam juice cocktail (such as Clamato(R))
• salt and ground black pepper to taste