Shrimp Noodles with Shiitake Mushrooms

Ingredients

• 5 ounces shiitake mushrooms, chopped
• 1 tablespoon vegetable oil
• 1 lemongrass, cut into larger pieces
• 1 teaspoon ginger, grated
• 2 garlic cloves, crushed
• 1 chili pepper, sliced
• 1 teaspoon rice vinegar
• 5 ounces shrimp
• 1 carrot, cut into thin strips
• 14 ounces cooked noodles
• 1 teaspoon soy sauce
• 1 spring onion, chopped
• 1 teaspoon lemon juice