Avocado, Beet, Pea and Cucumber Salad

INGREDIENTS

• Coarse salt and freshly ground pepper (to taste)
• 1/4 pound fresh peas
• 3/4 pound medium beets
• 3 ounces coarsely chopped fresh chives
• 3/4 cup white-wine vinegar
• 1 1/2 cups extra-virgin olive oil
• 1/2 pound medium cucumbers, seeded and cut into 1/2-inch pieces
• 3 ripe avocados, halved, pitted, and cut into 1/2-inch pieces
• Horseradish Cream