Loaded Black Bean Tofu Tacos with "Meatless" Walnut Crumble

red bell pepper (, finely diced)

green bell pepper (, finely diced)

canned black beans (, washed well (or cooked fro scratch))

firm tofu

teasp cooking oil

Savory Sun-Dried Tomato Walnut Crumble

raw cashews (, soaked for 2 hours (if not using powerful blender))

teasp apple cider vinegar

teasp fresh lemon juice

teasp salt

water

hard taco shells

lettuce (, chopped)

tomatoes (, finely diced)

avocado (, mashed and seasoned with salt)

fresh cilantro or chives (, chopped (optional))

hot sauce or salsa (, optional )