Preheat the oven to 400°F and line a baking sheet with parchment paper.
Toss the tortilla strips with a small amount of olive oil and a pinch of sea salt.
Spread the tortilla strips evenly on the baking sheet and bake for 10 to 14 minutes until crispy.
Heat 1 tablespoon olive oil in a medium skillet over medium heat.
Add diced shiitake mushrooms and cook, stirring occasionally, until browned and softened, about 3 to 4 minutes.
Stir in crushed walnuts and toast lightly for 1 to 2 minutes.
Add tamari and chili powder or taco seasoning, stirring to combine.
Add balsamic vinegar, stir again, then remove from heat and season with salt and pepper to taste.
Assemble the salad by layering romaine lettuce, red cabbage, black beans, taco meat, radishes, tomatoes, avocado, and jalapeno slices if using.
Add generous dollops of cilantro lime avocado dressing, drizzle olive oil, and sprinkle with sea salt.
Serve with lime wedges and extra dressing on the side.