Smoked Salmon Spring Rolls

Name: Smoked Salmon Spring Rolls
Prep time: 20 min
Total time: 20 min
Cuisine: American, Thai
Ingredients: 1 package rice paper wrappers; 1 lb. smoked salmon; 3-4 persian cucumbers (sliced on a mandolin); 1 head romaine lettuce; 1 small bunch spinach; 1 small red onion (sliced on a mandolin); 2 avocados (sliced); capers; fresh herbs (optional); 6 tbsp olive oil; 2 tbsp lemon juice; 1 tsp dijon mustard; salt and pepper; 2 tbsp vegan mayonaisse (optional)