Add garlic powder, onion powder, smoked paprika, salt, nutritional yeast, oil, and turmeric to the crumbled tofu, and mix well.
On a large sheet pan, toss together hashbrowns, fajita veggies, mushrooms, black beans, onion powder, garlic powder, and salt. Drizzle with olive oil and toss to coat.
Spread the tofu mixture across the sheet pan.
Bake in the oven for about 30 minutes.
Remove from oven, serve in bowls, and top with vegan sour cream, guacamole, and salsa.
Notes
Feel free to customize with your choice of vegetables and toppings!