Salt
1 pound whole wheat or whole grain spaghetti
3 tablespoons vegetable oil
3/4 pound chicken or pork cutlets, very thinly sliced
2 leeks, thinly sliced and thoroughly cleaned
A couple of generous handfuls shitake mushrooms, stems removed and thinly sliced
3 to 4 cloves garlic, finely chopped
2 inches ginger root, grated
1/3 cup Tamari
2 tablespoons agave syrup or honey
2 limes, zest and juice of 1, the other cut into wedges, divided
Sriracha or other hot sauce, to taste
2 cups shredded romaine or iceberg lettuce
Cilantro or basil, chopped, for garnish