Shrimp Coconut Curry Soup

Ingredients

• 1 tablespoon vegetable oil
• 1 medium onion diced
• 3 cloves garlic, minced
• 1/2 teaspoon ground cumin
• 1 tablespoon red curry paste
• 1 teaspoon brown sugar
• 4 cups vegetable stock
• 2-inches fresh ginger root, peeled and cut into chunks
• 2-inches lemon grass, smashed
• 8 peppercorns
• 1 jalapeno, sliced plus more for garnish
• 1/2 cup cilantro leaves plus more for garnish
• 2 tablespoons fish sauce
• 1 (13.5 ounce) can coconut milk
• 3/4 pound medium shrimp, shelled and deveined
• 2 mushrooms, sliced
• Juice of 1 lime