Lemon Asparagus with Pistachios

Bahan-bahan (5 porsi)

• 1/3 cup pistachios (shelled (I used Diamond ))
• 2 pounds asparagus
• olive oil
• salt and pepper
• 1 tablespoon fresh lemon juice
• 1 clove garlic (minced)
• 1 teaspoon tarragon (*)
• 1/2 teaspoon salt
• 1/4 teaspoon pepper
• 1 tablespoon olive oil
• sliced lemon (to garnish, optional)