--Gojuchang is a Korean hot sauce that is easy to find in the Asian section of most major super markets, even Target. It's sweet, spicy and smokey.
--You don't need to pre soak the beans, the beer does a great job of breaking them down and making them creamy inside.
-- If you have time, sautéing the onions, carrots and bell peppers for 10 minutes before adding to the slow cooker will improve the final flavor.