The Ultimate Raw Taco

Name: The Ultimate Raw Taco
Ingredients: For the walnut taco meat:; 1 cup raw walnuts; 1 tablespoon raw, unpasteurized soy sauce; 1 teaspoon ground cumin; 1/8 teaspoon chili powder; 1 teaspoon extra-virgin olive oil; dash of pepper; For the peach salsa and assembling the tacos:; 2-3 roma tomatoes, diced; 1/2 medium cucumber, diced; 1/4 small red onion, diced; juice from half a lime; dash of cumin; dash of garlic powder; salt and pepper to taste; 4 large red cabbage leaves; 1 small avocado; optional toppings: sprouts, shaved carrots, mushrooms, cabbage, sunflower seeds