Asparagus Soup, flavored with lemon and garnished with pine nuts.

Ingredients

• 2 -3 bunches of asparagus
• 2 garlic gloves
• 3 medium leeks, white parts only
• 1 medium onion, sliced
• 2 tbsp cashews, presoaked
• 2-3 tablespoons butter ghee
• 1 teaspoon salt
• veggie broth,6 cups
• lemon juice, to taste
• zest of 1 small lemon
• black pepper
• pine nut, slightly toasted, until release flavors, for garnishing