Pork Tacos with Sour Cream Avocado Sauce | www.stuckonsweet.com...I doubled sauce and added tomato, onion, garlic, cumin, cayenne, season salt and blended all together. I also put 1 tsp instead of 3/4 for spices for the rub and 1/4 tsp cayenne. Mine was a little over 4 lbs ribeye pork roast.