Sweet Potato and Shrimp Soup

Ingredients

• 3 sweet potatoes, peeled and sliced
• 1 onion, peeled and sliced
• 1 clove garlic, peeled and smashed
• 1 pound peeled raw large shrimp (U20)
• 2 tsp + 2 tsp Izak N.37 plus more for garnish
• Olive oil
• 1 lemon