Lamb Kabobs with Creamy Avocado Dressing

Lamb Kabobs with Creamy Avocado Dressing Serves 4 • 1 ripe avocado • Juice of 1 lemon • 3/4 cup olive oil • 1/4 cup white vinegar • Salt and pepper to taste • 1 1/2 pounds lamb, cut into 1-inch pieces • 1/4 cup lemon juice • 2 tablespoons olive oil • 3 cloves garlic,...