Seafood Ceviche with California Avocado Mousse and Pickled Onions - California Avocados

Ingredients

• 2 tomatoes, large, ripe
• 1/4 cup white wine
• 1 cup water
• 1 cup sugar
• 1 Tbsp. extra virgin olive oil
• 1/2 lb. shrimp, raw, medium-sized, peeled and deveined
• 1 cup sake
• 1/2 cup lime juice
• 1/2 cup pineapple juice
• 1/2 lb. halibut, diced
• 4 ripe, Fresh California Avocado, peeled and seeded
• 1/4 cup sugar
• 1/4 cup water
• 1/4 cup rice wine vinegar
• 1/4 cup lemon juice
• Salt, to taste
• Pickled Onions, (see make-ahead recipe below)
• Pickled Onions Ingredients
• 1 red onion, peeled and shaved
• 1 tsp. salt
• 1/3 cup sugar
• 1/3 cup lemon juice