Costa Rican Hearts of Palm Salad with California Avocado and Avocado Vinaigrette Dec 31, 1999 INGREDIENTS:5 California avocados, divided 2/3 cup water ¼ cup fresh lime juice 1 ½ Tbsp. sherry vinegar ½ tsp. salt ¼ tsp. freshly ground pepper 2/3 cup canola oil, divided 2 Tbsp. champagne vinegar 12 oz. (1 quart)...