Green Goddess Dressing

INGREDIENTS

• 1 teaspoon lemon juice
• 2 oil-packed anchovies, very finely chopped
• 3/4 cups olive oil
• 2 tablespoons chopped fresh tarragon
• Salt and pepper
• 1/2 medium ripe avocado
• 1 garlic clove, finely chopped
• 1 teaspoon lime juice
• 1/4 teaspoon sugar
• 3 tablespoons chopped fresh parsley
• 3 tablespoons white wine vinegar
• 1/4 cup heavy cream
• 1 tablespoon chopped shallot
• 2 tablespoons chopped fresh basil