Tantuni (Turkish Lamb Wrap)

Name: Tantuni (Turkish Lamb Wrap)
Prep time: 10 min
Cook time: 1 h 50 min
Total time: 2 h
Cuisine: Middle Eastern
Ingredients: 2 pounds lamb, (trimmed and cut into thin slices ); 6 tablespoons avocado oil, (divided); 3 tablespoons water, (divided); 3½ teaspoon salt, (divided); 6 teaspoon paprika, (divided); 1 large red onion, (thinly sliced); 1 cup fresh parsley, (finely chopped ); 1 lemon, (juiced); 2 tablespoons olive oil; 1 tablespoon sumac, (ground ); ½ teaspoon salt; 3 lavash; 2 tomatoes, (peeled and diced ); 1 lemon, (cut into wedges, to garnish)