I am warm and salty. I have beans, water, onions, and other items in me. I have a lot of flavor and I am slowly cooked.

It sounds like you are describing a popular dish called "slow-cooked beans" or "slow-cooked bean stew." The dish is usually made by combining beans (such as black beans, pinto beans, or kidney beans), water, onions, and various seasonings like garlic, cumin, and chili powder. These ingredients are slowly cooked together to develop rich flavors and a warm, comforting texture. Slow-cooking allows the beans to absorb all the flavors and become soft and tender. The end result is a delicious and savory dish known for its hearty taste!