A delicious dinner option featuring a bun made from a roasted portobello mushroom, filled with roasted turkey, sautéed red onions in balsamic vinegar, truffle goat cheese, and smashed avocado.
1: Roast the portobello mushroom to use as a bun.
2: Sauté red onions in balsamic vinegar.
3: Assemble the sandwich with roasted turkey, sautéed onions, truffle goat cheese, and smashed avocado.
