Chicken fiesta with black beans – a crockpot recipe by Tiffany   You’ll be declared “Best Cook” for making this dish and you’ll love yourself too for how easy it is. It’s a great feeling to have dinner all cooked in the crockpot at the end of a long day. 6 oz tomato paste Combine all the ingredients in the crockpot and mix well. cover and cook on low for 5-6 hours. Garnish with cheese and serve over cornbread or in tortillas. Yum!