Prep all veggies and slice up tempeh. Make Russian Dressing according to preferred option.
Toast all three slices of bread and spread vegan mayo, Dijon mustard, and Russian dressing on each slice respectively.
Heat up a skillet and cook the tempeh with maple syrup, tamari, and black pepper.
Remove tempeh from the pan and add sauerkraut to warm it up slightly.
Start stacking the sandwich layers - tempeh, tomatoes, avocado, toast, tempeh, onion, sauerkraut, avocado, and toast.
Serve immediately or reheat in the oven before serving.
For reheating, bake at 350 degrees for 10-15 minutes.
