Slice Peppers, zucchini and onions into medium length strips.
Make the coleslaw and set aside in the fridge.
Heat oil on med heat then saute veggies for 5 minutes Sprinkle the taco seasoning, salt & pepper to taste over veggies. Continue to cook until desired tenderness.
While veggies are cooking for the 1st 5 mins add the beans, water and lime juice to a food processor. Blend until smooth.
Transfer bean mix to small frying pan and add the chili powder, cumin, garlic powder and salt and pepper to taste. Heat thoroughly.
Assemble the tacos: spread a thin layer of beans on the tortilla. Then add veggies, sliced avocado and top with coleslaw and sour cream.