For the filling, Hahn makes use of an onion, mushrooms, inexperienced cabbage, and tofu. To season the filling she makes use of soy sauce (or tamari), rice vinegar, garlic, and ginger. You may additionally want a little bit of oil (one thing impartial — Hahn makes use of refined avocado oil) to prepare dinner the filling in. The final ingredient is the egg roll wrappers — one thing that turns what would in any other case be a tough dish right into a recipe simply inside attain of most residence cooks.